{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005828","466:4660011665","496:4960008274","496:4960006900","496:4960004973","496:4960006372","496:4960008163","496:4960007683","496:4960007431","466:4660011502","496:4960008864","466:4660012454","496:4960006770","496:4960005110","496:4960005266","496:4960005113","466:4660011825","466:4660011520","490:4900000122","466:4660008397","490:4900000096","493:4930005938","466:4660007786","466:4660006913","496:4960007799"],"twin_admin_codes":[496,466,496,496,496,496,496,496,496,466,496,466,496,496,496,496,466,466,490,466,490,493,466,466,496],"twin_sims":[0.5382223944528775,0.5169502908161175,0.42759144281318345,0.4187961109880819,0.4105112184649806,0.39903441889223085,0.3920254344610957,0.3880063146701386,0.3699773995676398,0.36091464348182517,0.35520038383330077,0.3537804443860006,0.3534597670300743,0.35015384489127455,0.3345862935472905,0.33275489913981776,0.33212431596336384,0.32668260823496403,0.3185977578228808,0.31366947119271926,0.31165073737080823,0.3109074990769356,0.3047465796652104,0.3017078392514701,0.30023184279409804],"twin_dists":[0.14456184810791609,0.14919278333327685,0.16929448158181293,0.17135274718855184,0.17330844218624292,0.17604654214153273,0.17773631377787108,0.17871160454964308,0.1831472832301211,0.18541727057012158,0.18686345450672795,0.1872246727469008,0.18730635378735838,0.18815067757611978,0.19218444279045652,0.19266556037440294,0.1928315520495528,0.19427123981634437,0.19643497263089343,0.19776907968589177,0.19831899273207643,0.19852196630372854,0.20021530609777077,0.201057799874587,0.20146880411757093],"n_dims_used":45,"mean_confidence":0.9157218933105469},"coverage":{"mean_confidence":0.9157218933105469,"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}}