{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001285","470:4700000639","488:4880000501","488:4880000885","496:4960000865","488:4880000973","470:4700002693","470:4700000869","470:4700007900","499:4990001586","488:4880006384","499:4990000395","488:4880004616","472:4720000210","487:4870005634","488:4880004704","481:4810001234","472:4720001274","470:4700007798","472:4720000368","472:4720001030","469:4690005394","470:4700000755","488:4880004629","481:4810002136"],"twin_admin_codes":[470,470,488,488,496,488,470,470,470,499,488,499,488,472,487,488,481,472,470,472,472,469,470,488,481],"twin_sims":[0.5497273593072791,0.5433702661365268,0.5360053721392779,0.5274249671003641,0.5162407399257096,0.5049175098566864,0.5021529295328471,0.4954493829444796,0.48555893543389245,0.48040942723951546,0.47821844363167393,0.47795982821525684,0.4772484542051335,0.47500036067264495,0.4699948773114317,0.4691560764564141,0.4615126099012681,0.4578689038438745,0.4480261581347876,0.4471932054265014,0.44698512911958327,0.4467711305468771,0.4465311487248282,0.4459330260075419,0.4451270177970337],"twin_dists":[0.14207257824638905,0.14344686234530657,0.14504266162683743,0.14690735465662752,0.1493479888028706,0.15183213106747004,0.1524408471184593,0.15392072919326752,0.1561148177927609,0.15726256698727953,0.1577520828453403,0.15780991089462704,0.15796903080071037,0.1584723912612297,0.15959598073339634,0.15978465934539066,0.16150934556886576,0.16233504340842922,0.16457753855326346,0.1647681490025164,0.16481578553548296,0.16486478666791643,0.16491974800794706,0.1650567807048456,0.1652415517506479],"n_dims_used":43,"mean_confidence":0.9134513500124909},"coverage":{"mean_confidence":0.9134513500124909,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}