{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005360","489:4890005460","489:4890005272","489:4890005381","489:4890005067","489:4890005385","489:4890005333","489:4890004979","489:4890005187","489:4890005361","489:4890005329","489:4890004813","489:4890004612","489:4890005218","489:4890005330","489:4890004861","489:4890004832","489:4890005148","489:4890004534","489:4890005334","489:4890005408","489:4890005357","479:4790001517","489:4890005382","489:4890005254"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8460111885874179,0.8116091189394082,0.8039200279395767,0.8018758797062276,0.797529702141084,0.7965342162312514,0.7769935719744535,0.7753212819006158,0.7630882240407147,0.7358687220820154,0.6942483253973154,0.6911531487525839,0.6894528159766444,0.6799194961258613,0.6684468638631766,0.6567144982083715,0.6465289147789799,0.6396181087536413,0.6219824661914175,0.6106144604197324,0.589451910936034,0.5700113307430515,0.551139911799516,0.5489478436994544,0.542172054480574],"twin_dists":[0.07510804400882619,0.08391468627704238,0.08580674443579353,0.08630576394322223,0.08736146205199408,0.0876022801194208,0.09226084696795814,0.09265391530992245,0.095505290983026,0.10171810023221858,0.11095349539031638,0.11163070617296847,0.11200227240296495,0.11407991563755089,0.11656889961178465,0.1191036018317097,0.12129711947501844,0.12278243441239829,0.1265651202224955,0.12900002276619998,0.13353246599371751,0.1377035909558473,0.14176757551827704,0.14224094863966416,0.14370620931285427],"n_dims_used":45,"mean_confidence":0.9205919053819445},"coverage":{"mean_confidence":0.9205919053819445,"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}}