{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001702","500:5000001177","500:5000001228","500:5000001563","500:5000001284","500:5000001894","500:5000001566","500:5000001564","500:5000001338","500:5000001176","500:5000002116","500:5000002501","500:5000001436","500:5000002634","500:5000002246","500:5000002245","500:5000002000","500:5000001229","500:5000001231","500:5000001795","500:5000001395","500:5000001565","500:5000001125","477:4770000521","500:5000001635"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500],"twin_sims":[0.809029404862748,0.7623317557870835,0.7490029146094414,0.7359892421838775,0.7278676064774859,0.7173350187899166,0.6869239814779884,0.6633393604674422,0.6502183904898325,0.6296659634498818,0.6189346525442122,0.5948223712741159,0.5863774697999324,0.5794168238638381,0.576545658664118,0.5648788540311954,0.5634581861455867,0.556059924888801,0.5545113622629708,0.5537261635704966,0.5532201867363207,0.5491677552539289,0.5445460796528827,0.5330575373673867,0.5301715201559172],"twin_dists":[0.084552184468004,0.09568029734782446,0.09874090088649623,0.10169094015367862,0.10351511667234739,0.10586360908852506,0.11255430593006907,0.11767353356458482,0.12050322782058466,0.12491816956545601,0.12721808733541476,0.1323818559856871,0.13419140232925558,0.13568411758209714,0.13630025709977045,0.1388070897946376,0.13911275223565078,0.1407061912016135,0.14104010324607102,0.1412094672774182,0.14131862391244848,0.1421934451442789,0.14319246356483323,0.1456825819695081,0.14630978670500866],"n_dims_used":44,"mean_confidence":0.9215022000399503},"coverage":{"mean_confidence":0.9215022000399503,"n_dims_used":44,"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}}