{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001846","474:4740005275","474:4740005271","486:4860001945","474:4740005525","486:4860002023","486:4860002024","474:4740005269","474:4740005142","486:4860001940","486:4860001899","486:4860001788","486:4860002677","474:4740004811","486:4860001983","486:4860002868","486:4860002022","486:4860001792","486:4860001901","474:4740005007","486:4860001893","486:4860001851","474:4740005330","474:4740005075","486:4860002773"],"twin_admin_codes":[486,474,474,486,474,486,486,474,474,486,486,486,486,474,486,486,486,486,486,474,486,486,474,474,486],"twin_sims":[0.7596010765910535,0.7571308598959506,0.6726730567549043,0.5437364122428762,0.532536308082373,0.479380173955403,0.46309572168736796,0.46059362059718634,0.4264486814268487,0.4207276708637034,0.4061677070858188,0.4051168487946802,0.40064214014363225,0.3646288160511568,0.34629808340729146,0.33184998209542726,0.3187693180738919,0.31575588089510087,0.3154640266257566,0.3091399222791699,0.30633910504408,0.30162545696432647,0.2982953423687179,0.2788804296492176,0.2726713538748363],"twin_dists":[0.09631082219284483,0.09687960790627163,0.1156533391800609,0.14336763249036624,0.14579580596181949,0.15749243652825143,0.16115131849888165,0.1617173775324425,0.16956090404084226,0.17089918408911978,0.1743406337709795,0.1745910937918185,0.17566086567486472,0.18448353296609368,0.18914072097404028,0.1929038201102891,0.19638874123099534,0.19720284246616845,0.19728192177109327,0.19900579851654654,0.19977572129522383,0.20108070900341873,0.20200983538796677,0.20755325940866684,0.20937507864253146],"n_dims_used":45,"mean_confidence":0.9237338595920139},"coverage":{"mean_confidence":0.9237338595920139,"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}}