HOOK_PRESENCE_VALIDATION.json

music/exemplars/instruments/HOOK_PRESENCE_VALIDATION.json

{
 "instrument": "hook_presence",
 "version": "v1",
 "law": "A track must state an identifiable motif and bring it back transformed rather than pasted: hooks and complexities, never stacked noise.",
 "tier": "MEASURED INSTRUMENT",
 "seed": 20260807,
 "generated_at": "2026-08-08T00:07:15+00:00",
 "pool": {
  "n_cards": 1180,
  "n_hits": 30,
  "n_ctrl": 927,
  "n_other": 223,
  "albums_with_hits": 18
 },
 "pool_note": "PATTERN_FINDINGS_V2 was derived at 1181 cards / 28 hits / 851 controls. The pool is re-read at HEAD here and is reported as measured, not as quoted.",
 "audio_arm": true,
 "sampling": {
  "rule": "per album carrying a corpus row: sort siblings by track_id, shuffle with random.Random(20260807), take the first 8 for the chroma arm and the first 3 of those for the symbolic arm",
  "seed": 20260807,
  "k_chroma": 8,
  "k_symbolic": 3,
  "n_sampled_siblings": 132,
  "per_album": {
   "Bloodborne the Old Hunters (original sou": 4,
   "C418 - Minecraft - Volume Alpha": 8,
   "Chrono Trigger (Original Soundtrack) [DS": 8,
   "DOOM (Original Game Soundtrack)": 8,
   "FINAL FANTASY VI (Original Soundtrack)": 8,
   "Jet Set Radio Future Sega (Original Trac": 8,
   "NiGHTS into dreams... Perfect Album, Vol": 8,
   "Okami Original Soundtrack Vol. 1 [MP3]": 8,
   "Pokémon Diamond & Pokémon Pearl_ Super M": 8,
   "Pokémon X & Pokémon Y_ Super Music Colle": 8,
   "Portal2-OST": 8,
   "Rayman Legends (Original Game Soundtrack": 8,
   "Tales of Phantasia (Original Soundtrack)": 8,
   "Tekken 2 (Original Soundtrack)": 8,
   "ULTRAKILL_INFINITE_HYPERDEATH": 8,
   "Yuzo Koshiro - Streets of Rage 2 (Remastered)": 8,
   "deus_ex_soundtrack": 8
  },
  "honest_note": "The audio arms are measured on this SUBSET, never on all 927 siblings. Every audio AUC below therefore carries a smaller and differently-shaped control pool than the card-only figures, and its multiplicity bar is re-derived on the same subset rather than inherited from PATTERN_FINDINGS_V2."
 },
 "hits": [
  {
   "track_id": "EX_006",
   "title": "Chrono Trigger Main Theme",
   "game": "Chrono Trigger",
   "purpose_class": "TITLE_CHARACTER",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 152.586,
   "hook_available": true,
   "time_to_hook_s": 2.682,
   "hook_strength": 0.5796,
   "n_returns": 4,
   "returns_per_min": 1.5729,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.25,
   "max_return_gap_s": 68.065,
   "motif_window_s": 9.112,
   "register_background_median": 0.0904,
   "colour_background_median": 0.5782,
   "census": {
    "diminished": 1,
    "re_timbred": 4
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.7046,
   "interval_return_rate": 7.5,
   "reason": null
  },
  {
   "track_id": "EX_007",
   "title": "Frog's Theme",
   "game": "Chrono Trigger",
   "purpose_class": "TITLE_CHARACTER",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 83.595,
   "hook_available": true,
   "time_to_hook_s": 61.579,
   "hook_strength": 0.6016,
   "n_returns": 2,
   "returns_per_min": 1.4355,
   "transformation_share": 0.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 31.114,
   "motif_window_s": 12.0,
   "register_background_median": 0.0654,
   "colour_background_median": 0.3515,
   "census": {
    "literal": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.0,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_014",
   "title": "Tekken 2 Attract Movie: Sound Track",
   "game": "Tekken 2",
   "purpose_class": "TITLE_CHARACTER",
   "album": "Tekken 2 (Original Soundtrack)",
   "total_length_s": 21.5,
   "hook_available": null,
   "time_to_hook_s": null,
   "hook_strength": null,
   "n_returns": null,
   "returns_per_min": null,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": null,
   "motif_window_s": null,
   "register_background_median": null,
   "colour_background_median": null,
   "census": null,
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.4672,
   "interval_return_rate": null,
   "reason": "audio is shorter than two motif windows; recurrence is undefined"
  },
  {
   "track_id": "EX_017",
   "title": "Sweden",
   "game": "Minecraft",
   "purpose_class": "EXPLORATION",
   "album": "C418 - Minecraft - Volume Alpha",
   "total_length_s": 215.5,
   "hook_available": true,
   "time_to_hook_s": 1.091,
   "hook_strength": 0.508,
   "n_returns": 14,
   "returns_per_min": 3.8979,
   "transformation_share": 0.7857,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 49.412,
   "motif_window_s": 9.852,
   "register_background_median": 0.1226,
   "colour_background_median": 0.8026,
   "census": {
    "literal": 3,
    "re_registered": 2,
    "re_timbred": 9
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8853,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_018",
   "title": "Subwoofer Lullaby",
   "game": "Minecraft",
   "purpose_class": "EXPLORATION",
   "album": "C418 - Minecraft - Volume Alpha",
   "total_length_s": 208.563,
   "hook_available": true,
   "time_to_hook_s": 0.035,
   "hook_strength": 0.7562,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 208.528,
   "motif_window_s": 9.195,
   "register_background_median": 0.2741,
   "colour_background_median": 1.3262,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8925,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_022",
   "title": "Wind Scene",
   "game": "Chrono Trigger",
   "purpose_class": "EXPLORATION",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 204.573,
   "hook_available": true,
   "time_to_hook_s": 0.488,
   "hook_strength": 0.6086,
   "n_returns": 6,
   "returns_per_min": 1.7598,
   "transformation_share": 0.6667,
   "structural_transformation_share": 0.5,
   "max_return_gap_s": 79.505,
   "motif_window_s": 5.972,
   "register_background_median": 0.8653,
   "colour_background_median": 0.8627,
   "census": {
    "diminished": 3,
    "literal": 2,
    "re_registered": 1,
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8077,
   "interval_return_rate": 1.0,
   "reason": null
  },
  {
   "track_id": "EX_030",
   "title": "Route 209",
   "game": "Pokemon Diamond & Pearl",
   "purpose_class": "EXPLORATION",
   "album": "Pokémon Diamond & Pokémon Pearl_ Super M",
   "total_length_s": 82.28,
   "hook_available": true,
   "time_to_hook_s": 0.569,
   "hook_strength": 0.513,
   "n_returns": 1,
   "returns_per_min": 0.7292,
   "transformation_share": 0.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 72.62,
   "motif_window_s": 6.858,
   "register_background_median": 0.176,
   "colour_background_median": 0.7523,
   "census": {
    "literal": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8193,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_032",
   "title": "Terra's Theme",
   "game": "Final Fantasy VI",
   "purpose_class": "EXPLORATION",
   "album": "FINAL FANTASY VI (Original Soundtrack)",
   "total_length_s": 232.733,
   "hook_available": true,
   "time_to_hook_s": 1.962,
   "hook_strength": 0.6583,
   "n_returns": 16,
   "returns_per_min": 4.1249,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 35.852,
   "motif_window_s": 6.166,
   "register_background_median": 0.083,
   "colour_background_median": 0.6434,
   "census": {
    "augmented": 2,
    "diminished": 14,
    "re_timbred": 15,
    "transposed": 3
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.7912,
   "interval_return_rate": 0.5,
   "reason": null
  },
  {
   "track_id": "EX_033",
   "title": "Corridors of Time",
   "game": "Chrono Trigger",
   "purpose_class": "EXPLORATION",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 183.564,
   "hook_available": true,
   "time_to_hook_s": 0.476,
   "hook_strength": 0.7301,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 183.088,
   "motif_window_s": 8.273,
   "register_background_median": 0.2126,
   "colour_background_median": 1.496,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8473,
   "interval_return_rate": 0.5,
   "reason": null
  },
  {
   "track_id": "EX_046",
   "title": "BFG Division",
   "game": "Doom",
   "purpose_class": "BATTLE",
   "album": "DOOM (Original Game Soundtrack)",
   "total_length_s": 506.763,
   "hook_available": true,
   "time_to_hook_s": 9.578,
   "hook_strength": 0.6907,
   "n_returns": 13,
   "returns_per_min": 1.5392,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.7692,
   "max_return_gap_s": 145.635,
   "motif_window_s": 12.0,
   "register_background_median": 1.8473,
   "colour_background_median": 0.8581,
   "census": {
    "augmented": 1,
    "diminished": 9,
    "re_registered": 8,
    "re_timbred": 5
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.5557,
   "interval_return_rate": 1.5,
   "reason": null
  },
  {
   "track_id": "EX_053",
   "title": "Cynthia Battle Theme",
   "game": "Pokemon Diamond & Pearl",
   "purpose_class": "BATTLE",
   "album": "Pokémon Diamond & Pokémon Pearl_ Super M",
   "total_length_s": 91.387,
   "hook_available": true,
   "time_to_hook_s": 1.521,
   "hook_strength": 0.7338,
   "n_returns": 2,
   "returns_per_min": 1.3131,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 51.269,
   "motif_window_s": 12.0,
   "register_background_median": 0.2468,
   "colour_background_median": 0.6443,
   "census": {
    "diminished": 2,
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.391,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_055",
   "title": "The Cyber Grind",
   "game": "Ultrakill",
   "purpose_class": "BATTLE",
   "album": "ULTRAKILL_INFINITE_HYPERDEATH",
   "total_length_s": 270.316,
   "hook_available": true,
   "time_to_hook_s": 0.209,
   "hook_strength": 0.6954,
   "n_returns": 2,
   "returns_per_min": 0.4439,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 111.247,
   "motif_window_s": 12.0,
   "register_background_median": 0.5458,
   "colour_background_median": 0.9878,
   "census": {
    "diminished": 2,
    "re_registered": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.4261,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_064",
   "title": "Ludwig, the Holy Blade",
   "game": "Bloodborne",
   "purpose_class": "BOSS",
   "album": "Bloodborne the Old Hunters (original sou",
   "total_length_s": 247.999,
   "hook_available": true,
   "time_to_hook_s": 3.17,
   "hook_strength": 0.7148,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 244.829,
   "motif_window_s": 12.0,
   "register_background_median": 0.2561,
   "colour_background_median": 0.6573,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.5856,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_075",
   "title": "Dancing Mad",
   "game": "Final Fantasy VI",
   "purpose_class": "BOSS",
   "album": "FINAL FANTASY VI (Original Soundtrack)",
   "total_length_s": 1059.933,
   "hook_available": true,
   "time_to_hook_s": 1.045,
   "hook_strength": 0.7069,
   "n_returns": 23,
   "returns_per_min": 1.302,
   "transformation_share": 0.7391,
   "structural_transformation_share": 0.6957,
   "max_return_gap_s": 480.374,
   "motif_window_s": 12.0,
   "register_background_median": 0.3454,
   "colour_background_median": 0.6703,
   "census": {
    "augmented": 6,
    "diminished": 8,
    "literal": 6,
    "re_registered": 5,
    "re_timbred": 4,
    "transposed": 8
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8737,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_082",
   "title": "The Best Is Yet to Come",
   "game": "Metal Gear Solid",
   "purpose_class": "MELANCHOLIC",
   "album": "Metal Gear Solid Vocal Tracks",
   "total_length_s": 345.533,
   "hook_available": true,
   "time_to_hook_s": 1.521,
   "hook_strength": 0.7444,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 344.012,
   "motif_window_s": 7.042,
   "register_background_median": 0.1675,
   "colour_background_median": 1.4102,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.9318,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_088",
   "title": "An Unwavering Heart",
   "game": "Pokemon X & Y",
   "purpose_class": "MELANCHOLIC",
   "album": "Pokémon X & Pokémon Y_ Super Music Colle",
   "total_length_s": 106.998,
   "hook_available": true,
   "time_to_hook_s": 0.755,
   "hook_strength": 0.4963,
   "n_returns": 8,
   "returns_per_min": 4.4861,
   "transformation_share": 0.75,
   "structural_transformation_share": 0.5,
   "max_return_gap_s": 17.833,
   "motif_window_s": 8.39,
   "register_background_median": 0.0818,
   "colour_background_median": 0.7088,
   "census": {
    "diminished": 4,
    "literal": 2,
    "re_timbred": 4
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8963,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_092",
   "title": "Snake Eater (Ladder Climb)",
   "game": "Metal Gear Solid 3",
   "purpose_class": "TENSION",
   "album": "Metal Gear Solid Vocal Tracks",
   "total_length_s": 178.08,
   "hook_available": true,
   "time_to_hook_s": 0.569,
   "hook_strength": 0.7202,
   "n_returns": 1,
   "returns_per_min": 0.3369,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 145.438,
   "motif_window_s": 10.178,
   "register_background_median": 0.7591,
   "colour_background_median": 0.7956,
   "census": {
    "diminished": 1,
    "re_registered": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8488,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_094",
   "title": "Dark Creature Pursuit",
   "game": "Rayman Legends",
   "purpose_class": "TENSION",
   "album": "Rayman Legends (Original Game Soundtrack",
   "total_length_s": 115.327,
   "hook_available": true,
   "time_to_hook_s": 2.078,
   "hook_strength": 0.5528,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 113.249,
   "motif_window_s": 12.0,
   "register_background_median": 0.2072,
   "colour_background_median": 0.4603,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.3363,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_102",
   "title": "Magus Castle",
   "game": "Chrono Trigger",
   "purpose_class": "TENSION",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 28.58,
   "hook_available": true,
   "time_to_hook_s": 5.12,
   "hook_strength": 0.5369,
   "n_returns": 1,
   "returns_per_min": 2.0994,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 23.46,
   "motif_window_s": 8.47,
   "register_background_median": 0.2296,
   "colour_background_median": 0.7096,
   "census": {
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.9189,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_110",
   "title": "Want You Gone",
   "game": "Portal 2",
   "purpose_class": "CREDITS_TRIUMPH",
   "album": "Portal2-OST",
   "total_length_s": 141.584,
   "hook_available": true,
   "time_to_hook_s": 0.035,
   "hook_strength": 0.6944,
   "n_returns": 4,
   "returns_per_min": 1.6951,
   "transformation_share": 0.75,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 59.85,
   "motif_window_s": 7.168,
   "register_background_median": 0.3041,
   "colour_background_median": 0.5763,
   "census": {
    "literal": 1,
    "re_registered": 1,
    "re_timbred": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8376,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_113",
   "title": "To Good Friends",
   "game": "Chrono Trigger",
   "purpose_class": "CREDITS_TRIUMPH",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 140.567,
   "hook_available": true,
   "time_to_hook_s": 0.406,
   "hook_strength": 0.4846,
   "n_returns": 1,
   "returns_per_min": 0.4268,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 92.084,
   "motif_window_s": 5.146,
   "register_background_median": 0.2029,
   "colour_background_median": 0.9941,
   "census": {
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8872,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_124",
   "title": "Deus Ex Main Title (UNATCO)",
   "game": "Deus Ex",
   "purpose_class": "TITLE_CHARACTER",
   "album": "deus_ex_soundtrack",
   "total_length_s": 127.295,
   "hook_available": true,
   "time_to_hook_s": 0.104,
   "hook_strength": 0.8194,
   "n_returns": 4,
   "returns_per_min": 1.8862,
   "transformation_share": 0.75,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 57.586,
   "motif_window_s": 6.446,
   "register_background_median": 0.4074,
   "colour_background_median": 0.8092,
   "census": {
    "literal": 1,
    "re_registered": 2,
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.872,
   "interval_return_rate": 1.0,
   "reason": null
  },
  {
   "track_id": "EX_136",
   "title": "Humming the Bassline",
   "game": "Jet Set Radio",
   "purpose_class": "EXPLORATION",
   "album": "Jet Set Radio Future Sega (Original Trac",
   "total_length_s": 257.941,
   "hook_available": true,
   "time_to_hook_s": 0.197,
   "hook_strength": 0.4619,
   "n_returns": 4,
   "returns_per_min": 0.9304,
   "transformation_share": 0.75,
   "structural_transformation_share": 0.75,
   "max_return_gap_s": 165.141,
   "motif_window_s": 8.338,
   "register_background_median": 0.0971,
   "colour_background_median": 0.4636,
   "census": {
    "diminished": 3,
    "literal": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.7637,
   "interval_return_rate": 1.5,
   "reason": null
  },
  {
   "track_id": "EX_142",
   "title": "Shinshu Field",
   "game": "Okami",
   "purpose_class": "EXPLORATION",
   "album": "Okami Original Soundtrack Vol. 1 [MP3]",
   "total_length_s": 205.053,
   "hook_available": true,
   "time_to_hook_s": 0.755,
   "hook_strength": 0.7105,
   "n_returns": 2,
   "returns_per_min": 0.5852,
   "transformation_share": 0.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 88.608,
   "motif_window_s": 12.0,
   "register_background_median": 0.0902,
   "colour_background_median": 0.5003,
   "census": {
    "literal": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.0,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_145",
   "title": "Go Straight",
   "game": "Streets of Rage 2",
   "purpose_class": "BATTLE",
   "album": "Yuzo Koshiro - Streets of Rage 2 (Remastered)",
   "total_length_s": 268.807,
   "hook_available": true,
   "time_to_hook_s": 0.255,
   "hook_strength": 0.55,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 268.552,
   "motif_window_s": 12.0,
   "register_background_median": 0.1737,
   "colour_background_median": 1.4303,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.5986,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_147",
   "title": "Fighting of the Spirit",
   "game": "Tales of Phantasia",
   "purpose_class": "BATTLE",
   "album": "Tales of Phantasia (Original Soundtrack)",
   "total_length_s": 188.68,
   "hook_available": true,
   "time_to_hook_s": 0.592,
   "hook_strength": 0.7065,
   "n_returns": 1,
   "returns_per_min": 0.318,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 141.7,
   "motif_window_s": 12.0,
   "register_background_median": 0.0378,
   "colour_background_median": 0.5875,
   "census": {
    "diminished": 1,
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.3975,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_161",
   "title": "Aria di Mezzo Carattere",
   "game": "Final Fantasy VI",
   "purpose_class": "MELANCHOLIC",
   "album": "FINAL FANTASY VI (Original Soundtrack)",
   "total_length_s": 237.573,
   "hook_available": true,
   "time_to_hook_s": 0.58,
   "hook_strength": 0.7516,
   "n_returns": 1,
   "returns_per_min": 0.2526,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 220.112,
   "motif_window_s": 10.082,
   "register_background_median": 0.671,
   "colour_background_median": 1.1629,
   "census": {
    "diminished": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8578,
   "interval_return_rate": 1.0,
   "reason": null
  },
  {
   "track_id": "EX_162",
   "title": "Schala's Theme",
   "game": "Chrono Trigger",
   "purpose_class": "MELANCHOLIC",
   "album": "Chrono Trigger (Original Soundtrack) [DS",
   "total_length_s": 174.573,
   "hook_available": true,
   "time_to_hook_s": 0.441,
   "hook_strength": 0.6364,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 174.132,
   "motif_window_s": 6.362,
   "register_background_median": 0.7361,
   "colour_background_median": 1.4514,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.8089,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_179",
   "title": "Ending Theme (Balance is Restored)",
   "game": "Final Fantasy VI",
   "purpose_class": "CREDITS_TRIUMPH",
   "album": "FINAL FANTASY VI (Original Soundtrack)",
   "total_length_s": 1295.6,
   "hook_available": true,
   "time_to_hook_s": 0.569,
   "hook_strength": 0.6653,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 1295.031,
   "motif_window_s": 9.744,
   "register_background_median": 0.5322,
   "colour_background_median": 1.3261,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.873,
   "interval_return_rate": 0.0,
   "reason": null
  },
  {
   "track_id": "EX_180",
   "title": "Dreams Dreams",
   "game": "NiGHTS into Dreams",
   "purpose_class": "CREDITS_TRIUMPH",
   "album": "NiGHTS into dreams... Perfect Album, Vol",
   "total_length_s": 149.667,
   "hook_available": true,
   "time_to_hook_s": 0.569,
   "hook_strength": 0.7494,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 149.098,
   "motif_window_s": 9.732,
   "register_background_median": 0.0684,
   "colour_background_median": 0.6165,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   },
   "melodic_salience": 0.7955,
   "interval_return_rate": 0.0,
   "reason": null
  }
 ],
 "derived_thresholds": {
  "floor_returns_per_min": 0.0,
  "floor_transformation_share": 0.0,
  "target_returns_per_min": 0.5852,
  "target_transformation_share": 1.0,
  "derivation": "floor = the 10th percentile of the loved tracks, target = their median. A generated track at the floor is as hooked as the weakest track Josh named; at the target it is as hooked as the typical one.",
  "n_hits": 30
 },
 "threshold_drift": {},
 "ranked": [
  {
   "metric": "mean_return_similarity",
   "auc": 0.3246,
   "dev": 0.1754,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 6,
   "n_pct": 17,
   "binom_p": 0.3323,
   "rho_vs_duration": -0.185,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "max_return_gap_s",
   "auc": 0.6333,
   "dev": 0.1333,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 17,
   "n_pct": 27,
   "binom_p": 0.2478,
   "rho_vs_duration": 0.557,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "timescaled_share",
   "auc": 0.6225,
   "dev": 0.1225,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 10,
   "n_pct": 17,
   "binom_p": 0.6291,
   "rho_vs_duration": 0.01,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "contour_return_rate",
   "auc": 0.3854,
   "dev": 0.1146,
   "n_hit_used": 16,
   "n_sibling_comparisons": 48,
   "hits_above_album_median": 4,
   "n_pct": 16,
   "binom_p": 0.0768,
   "rho_vs_duration": -0.231,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "structural_transformation_share",
   "auc": 0.6029,
   "dev": 0.1029,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 9,
   "n_pct": 17,
   "binom_p": 1.0,
   "rho_vs_duration": 0.023,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "transformation_share",
   "auc": 0.5655,
   "dev": 0.0655,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 9,
   "n_pct": 17,
   "binom_p": 1.0,
   "rho_vs_duration": -0.034,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "time_to_hook_s",
   "auc": 0.4432,
   "dev": 0.0568,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 11,
   "n_pct": 27,
   "binom_p": 0.4421,
   "rho_vs_duration": 0.033,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "transposed_share",
   "auc": 0.4436,
   "dev": 0.0564,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 1,
   "n_pct": 17,
   "binom_p": 0.0003,
   "rho_vs_duration": 0.217,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "hook_strength",
   "auc": 0.4476,
   "dev": 0.0524,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 7,
   "n_pct": 27,
   "binom_p": 0.0192,
   "rho_vs_duration": -0.106,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "max_return_gap_frac",
   "auc": 0.5417,
   "dev": 0.0417,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 14,
   "n_pct": 27,
   "binom_p": 1.0,
   "rho_vs_duration": -0.202,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "interval_return_rate",
   "auc": 0.4792,
   "dev": 0.0208,
   "n_hit_used": 16,
   "n_sibling_comparisons": 48,
   "hits_above_album_median": 4,
   "n_pct": 16,
   "binom_p": 0.0768,
   "rho_vs_duration": -0.17,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "distinct_transpositions",
   "auc": 0.4877,
   "dev": 0.0123,
   "n_hit_used": 17,
   "n_sibling_comparisons": 89,
   "hits_above_album_median": 2,
   "n_pct": 17,
   "binom_p": 0.0023,
   "rho_vs_duration": 0.144,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "n_returns",
   "auc": 0.5098,
   "dev": 0.0098,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 13,
   "n_pct": 27,
   "binom_p": 1.0,
   "rho_vs_duration": 0.265,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  },
  {
   "metric": "returns_per_min",
   "auc": 0.5005,
   "dev": 0.0005,
   "n_hit_used": 27,
   "n_sibling_comparisons": 182,
   "hits_above_album_median": 14,
   "n_pct": 27,
   "binom_p": 1.0,
   "rho_vs_duration": 0.074,
   "clears_instrument_bar": false,
   "clears_joint_bar": false
  }
 ],
 "null_instrument_bank": {
  "n_perm": 400,
  "median": 0.1524,
  "p90": 0.2139,
  "p95": 0.2447,
  "p99": 0.2963,
  "max": 0.32
 },
 "null_joint_bank": {
  "n_perm": 133,
  "median": 0.178,
  "p90": 0.2295,
  "p95": 0.2411,
  "p99": 0.3095,
  "max": 0.3314
 },
 "null_note": "Two bars, both re-derived on this pool with permutation_null_best. The INSTRUMENT bar prices only this instrument's 14 metrics, which is the pre-registered reading. The JOINT bar prices those metrics alongside the 110 card axes they would join, which is the harsher and more honest question: does this instrument beat everything already measured. A metric clearing the first and not the second has not earned a place in the standard.",
 "n_clearing_instrument_bar": 0,
 "n_clearing_joint_bar": 0,
 "distributions": {
  "n_returns": {
   "hit_median": 1.0,
   "hit_min": 0.0,
   "hit_max": 23.0,
   "n_hit": 29,
   "sib_median": 1.0,
   "n_sib": 115
  },
  "returns_per_min": {
   "hit_median": 0.5852,
   "hit_min": 0.0,
   "hit_max": 4.4861,
   "n_hit": 29,
   "sib_median": 0.6215,
   "n_sib": 115
  },
  "transformation_share": {
   "hit_median": 0.8928,
   "hit_min": 0.0,
   "hit_max": 1.0,
   "n_hit": 20,
   "sib_median": 0.7778,
   "n_sib": 77
  },
  "structural_transformation_share": {
   "hit_median": 0.5,
   "hit_min": 0.0,
   "hit_max": 1.0,
   "n_hit": 20,
   "sib_median": 0.125,
   "n_sib": 77
  },
  "max_return_gap_s": {
   "hit_median": 113.249,
   "hit_min": 17.833,
   "hit_max": 1295.031,
   "n_hit": 29,
   "sib_median": 73.175,
   "n_sib": 115
  },
  "max_return_gap_frac": {
   "hit_median": 0.6551,
   "hit_min": 0.154,
   "hit_max": 0.9998,
   "n_hit": 29,
   "sib_median": 0.6452,
   "n_sib": 115
  },
  "mean_return_similarity": {
   "hit_median": 0.6486,
   "hit_min": 0.4324,
   "hit_max": 0.8309,
   "n_hit": 20,
   "sib_median": 0.7011,
   "n_sib": 77
  },
  "transposed_share": {
   "hit_median": 0.0,
   "hit_min": 0.0,
   "hit_max": 0.3478,
   "n_hit": 20,
   "sib_median": 0.0,
   "n_sib": 77
  },
  "timescaled_share": {
   "hit_median": 0.5,
   "hit_min": 0.0,
   "hit_max": 1.0,
   "n_hit": 20,
   "sib_median": 0.0,
   "n_sib": 77
  },
  "distinct_transpositions": {
   "hit_median": 1.0,
   "hit_min": 1.0,
   "hit_max": 3.0,
   "n_hit": 20,
   "sib_median": 1.0,
   "n_sib": 77
  },
  "hook_strength": {
   "hit_median": 0.6907,
   "hit_min": 0.4619,
   "hit_max": 0.8194,
   "n_hit": 29,
   "sib_median": 0.6929,
   "n_sib": 115
  },
  "time_to_hook_s": {
   "hit_median": 0.58,
   "hit_min": 0.035,
   "hit_max": 61.579,
   "n_hit": 29,
   "sib_median": 0.755,
   "n_sib": 115
  },
  "contour_return_rate": {
   "hit_median": 1.0,
   "hit_min": 0.0,
   "hit_max": 9.5,
   "n_hit": 29,
   "sib_median": 1.0274,
   "n_sib": 45
  },
  "interval_return_rate": {
   "hit_median": 0.0,
   "hit_min": 0.0,
   "hit_max": 7.5,
   "n_hit": 29,
   "sib_median": 0.0,
   "n_sib": 45
  }
 },
 "hit_census_total": {
  "augmented": 9,
  "diminished": 49,
  "literal": 21,
  "re_registered": 22,
  "re_timbred": 49,
  "transposed": 11
 },
 "sibling_census_total": {
  "augmented": 25,
  "diminished": 76,
  "literal": 98,
  "re_registered": 60,
  "re_timbred": 142,
  "transposed": 52
 },
 "candidates": [
  {
   "id": "SLICE_T1_EXPLORATION_FLORES_a_41033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.0,
   "hook_strength": 0.5682,
   "n_returns": 10,
   "returns_per_min": 2.8037,
   "transformation_share": 0.6,
   "structural_transformation_share": 0.5,
   "max_return_gap_s": 53.313,
   "melodic_salience": 0.9668,
   "passes_floor": true,
   "passes_target": false,
   "census": {
    "diminished": 5,
    "literal": 4,
    "re_timbred": 5
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T1_EXPLORATION_FLORES_a_41022",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 8.022,
   "hook_strength": 0.6046,
   "n_returns": 8,
   "returns_per_min": 2.243,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 172.165,
   "melodic_salience": 0.938,
   "passes_floor": true,
   "passes_target": false,
   "census": {
    "augmented": 1,
    "diminished": 6,
    "re_registered": 1,
    "re_timbred": 7,
    "transposed": 8
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T1_EXPLORATION_FLORES_a_41011",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.0,
   "hook_strength": 0.7755,
   "n_returns": 5,
   "returns_per_min": 1.4019,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.2,
   "max_return_gap_s": 128.736,
   "melodic_salience": 0.9533,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "diminished": 1,
    "re_timbred": 5
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T1_EXPLORATION_FLORES_a_41044",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.488,
   "hook_strength": 0.825,
   "n_returns": 2,
   "returns_per_min": 0.5607,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 198.582,
   "melodic_salience": 0.9216,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "diminished": 2,
    "re_timbred": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T2_BATTLE_CACI_b_42044",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.174,
   "hook_strength": 0.7243,
   "n_returns": 3,
   "returns_per_min": 0.8911,
   "transformation_share": 0.6667,
   "structural_transformation_share": 0.3333,
   "max_return_gap_s": 106.997,
   "melodic_salience": 0.7167,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "diminished": 1,
    "literal": 1,
    "re_registered": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T2_BATTLE_CACI_a_42011",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.174,
   "hook_strength": 0.7171,
   "n_returns": 3,
   "returns_per_min": 0.8911,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.6667,
   "max_return_gap_s": 180.452,
   "melodic_salience": 0.7564,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "diminished": 2,
    "re_registered": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T2_BATTLE_CACI_b_42033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.104,
   "hook_strength": 0.8139,
   "n_returns": 5,
   "returns_per_min": 1.4851,
   "transformation_share": 0.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 169.492,
   "melodic_salience": 0.8462,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "literal": 5
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T3_TITLE_PROTAGONIST_a_43011",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 1.254,
   "hook_strength": 0.5361,
   "n_returns": 4,
   "returns_per_min": 1.0345,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 141.549,
   "melodic_salience": 0.9125,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "diminished": 3,
    "re_registered": 4,
    "transposed": 4
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T3_TITLE_PROTAGONIST_a_43022",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 1.01,
   "hook_strength": 0.6856,
   "n_returns": 3,
   "returns_per_min": 0.7759,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 140.62,
   "melodic_salience": 0.9411,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "augmented": 1,
    "diminished": 2,
    "re_registered": 2,
    "re_timbred": 1,
    "transposed": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T3_TITLE_PROTAGONIST_a_43033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 1.091,
   "hook_strength": 0.65,
   "n_returns": 8,
   "returns_per_min": 2.069,
   "transformation_share": 0.875,
   "structural_transformation_share": 0.75,
   "max_return_gap_s": 139.134,
   "melodic_salience": 0.9625,
   "passes_floor": true,
   "passes_target": false,
   "census": {
    "augmented": 5,
    "diminished": 1,
    "literal": 1,
    "re_registered": 2,
    "re_timbred": 4
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T3_TITLE_PROTAGONIST_b_43033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 4.063,
   "hook_strength": 0.5188,
   "n_returns": 7,
   "returns_per_min": 1.8103,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.8571,
   "max_return_gap_s": 141.363,
   "melodic_salience": 0.9744,
   "passes_floor": true,
   "passes_target": false,
   "census": {
    "augmented": 1,
    "diminished": 5,
    "re_timbred": 4
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_a_44033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 9.334,
   "hook_strength": 0.7472,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 198.666,
   "melodic_salience": 0.9621,
   "passes_floor": null,
   "passes_target": null,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_a_44022",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 1.277,
   "hook_strength": 0.7701,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 206.723,
   "melodic_salience": 0.9285,
   "passes_floor": null,
   "passes_target": null,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_b_44033",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 1.149,
   "hook_strength": 0.8167,
   "n_returns": 3,
   "returns_per_min": 0.8654,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 177.721,
   "melodic_salience": 0.7693,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "re_timbred": 3
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_b_44011",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.464,
   "hook_strength": 0.8,
   "n_returns": 0,
   "returns_per_min": 0.0,
   "transformation_share": null,
   "structural_transformation_share": null,
   "max_return_gap_s": 207.536,
   "melodic_salience": 0.9035,
   "passes_floor": null,
   "passes_target": null,
   "census": {},
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_a_44044",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.743,
   "hook_strength": 0.8,
   "n_returns": 2,
   "returns_per_min": 0.5769,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 169.734,
   "melodic_salience": 1.0,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "augmented": 1,
    "diminished": 1,
    "re_timbred": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_b_44022",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.395,
   "hook_strength": 0.8444,
   "n_returns": 1,
   "returns_per_min": 0.2885,
   "transformation_share": 1.0,
   "structural_transformation_share": 0.0,
   "max_return_gap_s": 178.464,
   "melodic_salience": 0.896,
   "passes_floor": false,
   "passes_target": false,
   "census": {
    "re_timbred": 1
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  },
  {
   "id": "SLICE_T4_MELANCHOLIC_HOME_AND_LOSS_a_44011",
   "available": true,
   "hook_available": true,
   "time_to_hook_s": 0.511,
   "hook_strength": 0.6873,
   "n_returns": 3,
   "returns_per_min": 0.8654,
   "transformation_share": 1.0,
   "structural_transformation_share": 1.0,
   "max_return_gap_s": 166.627,
   "melodic_salience": 0.9361,
   "passes_floor": null,
   "passes_target": null,
   "census": {
    "diminished": 2,
    "re_registered": 2,
    "re_timbred": 1,
    "transposed": 2
   },
   "originality": {
    "screened": true,
    "verdict": "CLEAR",
    "hits": [],
    "advisories": [],
    "signatures_screened": 13,
    "caveat": "no SEED signature matched. The seed set is partial and its named gaps are listed; CLEAR is not a clean-room certificate."
   }
  }
 ],
 "candidate_separation": {
  "returns_per_min": {
   "auc_hits_over_candidates": 0.4473,
   "hit_median": 0.5852,
   "candidate_median": 0.8782,
   "n_hit": 29,
   "n_candidate": 18
  },
  "transformation_share": {
   "auc_hits_over_candidates": 0.39,
   "hit_median": 0.8928,
   "candidate_median": 1.0,
   "n_hit": 20,
   "n_candidate": 15
  },
  "n_returns": {
   "auc_hits_over_candidates": 0.3879,
   "hit_median": 1,
   "candidate_median": 3.0,
   "n_hit": 29,
   "n_candidate": 18
  },
  "hook_strength": {
   "auc_hits_over_candidates": 0.3065,
   "hit_median": 0.6907,
   "candidate_median": 0.7358,
   "n_hit": 29,
   "n_candidate": 18
  }
 },
 "candidate_vs_siblings": {
  "returns_per_min": {
   "auc_siblings_over_candidates": 0.4362,
   "sibling_median": 0.6215,
   "candidate_median": 0.8782
  },
  "transformation_share": {
   "auc_siblings_over_candidates": 0.3221,
   "sibling_median": 0.7778,
   "candidate_median": 1.0
  }
 },
 "threshold_sensitivity": {
  "selection_rule": "the four zero-return corpus rows with the longest durations, the two corpus rows with the most returns, and the three candidates with the most -- chosen by rule so the table cannot be a hand-picked one",
  "shipped_lambda": 0.42,
  "table": [
   {
    "label": "EX_179 zero-return",
    "track": "EX_179",
    "duration_s": 1295.6,
    "motif_window_s": 9.7,
    "returns_by_lambda": {
     "0.1": 86,
     "0.15": 44,
     "0.2": 27,
     "0.3": 4,
     "0.42": 0
    }
   },
   {
    "label": "EX_082 zero-return",
    "track": "EX_082",
    "duration_s": 345.5,
    "motif_window_s": 7.0,
    "returns_by_lambda": {
     "0.1": 27,
     "0.15": 21,
     "0.2": 13,
     "0.3": 2,
     "0.42": 0
    }
   },
   {
    "label": "EX_145 zero-return",
    "track": "EX_145",
    "duration_s": 268.8,
    "motif_window_s": 12.0,
    "returns_by_lambda": {
     "0.1": 3,
     "0.15": 2,
     "0.2": 1,
     "0.3": 0,
     "0.42": 0
    }
   },
   {
    "label": "EX_064 zero-return",
    "track": "EX_064",
    "duration_s": 248.0,
    "motif_window_s": 12.0,
    "returns_by_lambda": {
     "0.1": 11,
     "0.15": 10,
     "0.2": 9,
     "0.3": 3,
     "0.42": 0
    }
   },
   {
    "label": "EX_075 most-returns",
    "track": "EX_075",
    "duration_s": 1059.9,
    "motif_window_s": 12.0,
    "returns_by_lambda": {
     "0.1": 60,
     "0.15": 54,
     "0.2": 48,
     "0.3": 38,
     "0.42": 23
    }
   },
   {
    "label": "EX_032 most-returns",
    "track": "EX_032",
    "duration_s": 232.7,
    "motif_window_s": 6.2,
    "returns_by_lambda": {
     "0.1": 35,
     "0.15": 32,
     "0.2": 30,
     "0.3": 23,
     "0.42": 16
    }
   },
   {
    "label": "SLICE_T1_EXPLORATION_FLORES_a_41033 candidate",
    "track": "NOCORPUS__SLICE_T1_EXPLORATION_FLORES_a_41033",
    "duration_s": 214.0,
    "motif_window_s": 6.6,
    "returns_by_lambda": {
     "0.1": 20,
     "0.15": 18,
     "0.2": 15,
     "0.3": 12,
     "0.42": 10
    }
   },
   {
    "label": "SLICE_T1_EXPLORATION_FLORES_a_41022 candidate",
    "track": "NOCORPUS__SLICE_T1_EXPLORATION_FLORES_a_41022",
    "duration_s": 214.0,
    "motif_window_s": 6.2,
    "returns_by_lambda": {
     "0.1": 18,
     "0.15": 17,
     "0.2": 13,
     "0.3": 10,
     "0.42": 8
    }
   },
   {
    "label": "SLICE_T3_TITLE_PROTAGONIST_a_43033 candidate",
    "track": "NOCORPUS__SLICE_T3_TITLE_PROTAGONIST_a_43033",
    "duration_s": 232.0,
    "motif_window_s": 12.0,
    "returns_by_lambda": {
     "0.1": 12,
     "0.15": 11,
     "0.2": 10,
     "0.3": 8,
     "0.42": 8
    }
   }
  ]
 },
 "runtime_s": 15.1,
 "controls": {
  "passed": 22,
  "total": 22,
  "note": "This validation is admissible only because the planted-answer controls recovered their answers in the same process, immediately before it."
 }
}

Generated by harness/site/structure_site.py — the URL path is the repo path. review root