{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003655","474:4740003656","474:4740003492","474:4740003573","474:4740003393","474:4740003650","474:4740003903","474:4740005617","474:4740005711","474:4740005667","474:4740003574","474:4740005507","474:4740003394","474:4740005514","474:4740003566","474:4740003477","474:4740005666","474:4740005665","474:4740005382","486:4860000460","487:4870012939","474:4740005565","486:4860000546","474:4740005323","474:4740005567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,487,474,486,474,474],"twin_sims":[0.9508846146144682,0.9093723798935354,0.8619038723713667,0.8301218363947455,0.6579032543966997,0.4867670399908566,0.45009407282934605,0.4445940070356025,0.4395342925603141,0.43144979977004233,0.41632872256150827,0.40064574591863505,0.3933697522418268,0.3878419880797265,0.37355656443675467,0.3391707371975266,0.3362769669042674,0.31404708094381467,0.3100001645091121,0.30785423674431484,0.3070143240398325,0.3068961940166866,0.30651306759208485,0.30041507590717814,0.2986038239370553],"twin_dists":[0.04121855082402322,0.05661115825325546,0.07080519103424997,0.07925170612642207,0.1188472042529649,0.15584609756705697,0.16410489896866198,0.16536381050489965,0.16652720671470017,0.16839709666971983,0.17193342971317258,0.17566000147581562,0.17741114180370274,0.17875158129172705,0.18225845761029416,0.19098630886913595,0.19174156207141307,0.1976664408593499,0.19877013014569825,0.19935872265610116,0.19958973916776437,0.19962225982526685,0.1997277824980855,0.2014177172039867,0.20192351244042836],"n_dims_used":45,"mean_confidence":0.9232296413845487},"coverage":{"mean_confidence":0.9232296413845487,"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}}