{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002827","489:4890005447","477:4770003295","476:4760002438","489:4890005433","489:4890005419","484:4840008046","472:4720004952","484:4840007428","489:4890005417","477:4770001841","484:4840001653","477:4770002821","477:4770001732","477:4770002602","489:4890004391","477:4770002670","477:4770002465","477:4770003127","472:4720004877","489:4890005418","477:4770002829","477:4770001677","477:4770002475","477:4770001784"],"twin_admin_codes":[477,489,477,476,489,489,484,472,484,489,477,484,477,477,477,489,477,477,477,472,489,477,477,477,477],"twin_sims":[0.43880916235345807,0.2406190267823746,0.23417544361348125,0.1876855025831239,0.15878459622064572,0.13572351012697673,0.13375057972096022,0.13101961835905454,0.12829995169758462,0.12782905151719656,0.12430737542125514,0.12180061732328376,0.11713506060947368,0.1157647502999176,0.10982104972026317,0.10682679606888866,0.09785517276915429,0.09748443034101428,0.09582106688196172,0.09353893071948365,0.09068811294035384,0.08661403235786325,0.08385706175766515,0.0829892505453982,0.0807396314513078],"twin_dists":[0.16669436438207227,0.21921800889252227,0.22129672745091894,0.23756650131677556,0.24915646010777193,0.25956289368325647,0.26051271892439753,0.26184501733506216,0.2631927800035032,0.26342832832163404,0.26521107735653904,0.26650357803766234,0.26896424015679105,0.2697011992333454,0.2729777012467156,0.2746804868347486,0.2800153414533938,0.28024390194610843,0.28127784061389327,0.2827196400816968,0.2845602469670321,0.28727188182383756,0.2891649889324742,0.289771152154616,0.2913664425002809],"n_dims_used":45,"mean_confidence":0.9206629435221354},"coverage":{"mean_confidence":0.9206629435221354,"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}}