{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007124","488:4880001788","496:4960009928","499:4990000057","496:4960001933","472:4720000876","496:4960000769","470:4700006423","488:4880000919","496:4960008834","496:4960007253","496:4960006197","470:4700007055","496:4960009741","496:4960010568","488:4880003161","496:4960004466","496:4960008120","488:4880001622","496:4960009916","467:4670000763","467:4670001349","488:4880002775","496:4960009457","496:4960000767"],"twin_admin_codes":[496,488,496,499,496,472,496,470,488,496,496,496,470,496,496,488,496,496,488,496,467,467,488,496,496],"twin_sims":[0.6782498705209166,0.5419833726025032,0.48948956054785947,0.4845771071301096,0.4804802821366276,0.4723263759904161,0.45778995820778673,0.45578303512525764,0.4529696620986628,0.4314189272435034,0.42461994916249973,0.421779454372286,0.42054077872321916,0.4161583981987719,0.3925184813476348,0.3916761459629136,0.39134540532282747,0.3912633903077839,0.38874076514804096,0.38803198091972774,0.3807601074047936,0.3688968640609893,0.3682054345809621,0.36734131685641536,0.362106089524287],"twin_dists":[0.11444286293920138,0.14374705809195065,0.1552412671525554,0.15633335870182216,0.15724674829781055,0.15907213169719653,0.16235295919452053,0.1628087823849727,0.1634490032050124,0.1684042640639018,0.1699878685055137,0.17065257779675824,0.17094303094260002,0.17197356865557975,0.1776169923773307,0.17782088678958674,0.1779010012603028,0.17792087244166924,0.1785330277689449,0.17870536128448758,0.1804821541997727,0.183416453442485,0.18358890040059567,0.18380464453321144,0.18511721404752202],"n_dims_used":45,"mean_confidence":0.9332078721788194},"coverage":{"mean_confidence":0.9332078721788194,"n_dims_used":45,"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}}