{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001422","474:4740001421","474:4740001417","474:4740002938","474:4740002844","474:4740001420","474:4740002359","474:4740002932","474:4740002937","474:4740002658","474:4740001624","474:4740002140","474:4740001739","474:4740002654","474:4740001013","474:4740002927","474:4740002348","474:4740002563","486:4860000185","474:4740001737","474:4740002750","486:4860000061","486:4860000081","474:4740001728","474:4740001522"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,474,474],"twin_sims":[0.7947162298170088,0.7250402051129123,0.6087531825400639,0.5326512006450818,0.49179142978787016,0.382897398380473,0.3459047658331688,0.3136464376688923,0.30527299349602033,0.30453965154520235,0.30026085416293435,0.299752219098097,0.2944480265049681,0.28835248681084097,0.2707642436530513,0.27056524144649385,0.26803892669258944,0.26612985919643434,0.23906571003000127,0.2227641009029798,0.21835389936684124,0.21261202103625845,0.20268422825879523,0.1929750005801804,0.1811548493601152],"twin_dists":[0.08804114221950982,0.10414738228231656,0.12939858340270285,0.14577084647301214,0.15473067591399234,0.17995826389652628,0.18924203891588473,0.19777534274487577,0.20006985338563477,0.20027252197056364,0.20146071429326615,0.20160261353837974,0.2030908757669813,0.20482088940561693,0.20993975155421657,0.20999881491440217,0.21075096536338328,0.21132226572710416,0.2197157624027602,0.22507229246284044,0.22656589538397712,0.22854118530259837,0.23204366381026578,0.23558491894643008,0.24006785847802065],"n_dims_used":45,"mean_confidence":0.9206125895182292},"coverage":{"mean_confidence":0.9206125895182292,"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}}