{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005757","474:4740005908","474:4740005445","474:4740005444","474:4740005794","474:4740005708","474:4740005754","474:4740005836","474:4740005513","474:4740005831","474:4740005893","474:4740005835","474:4740005865","474:4740005512","474:4740005671","474:4740005873","474:4740005670","474:4740005905","474:4740005874","474:4740005753","486:4860000678","474:4740005971","474:4740005742","474:4740005936","474:4740005797"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.7788063947255077,0.7318419961596812,0.7104333277447912,0.7098726934759699,0.6281036669910652,0.5847094789903257,0.535461865300582,0.5193449924078454,0.5101797249125201,0.5009556222281123,0.4686520190240215,0.4621734524107947,0.45096432418742477,0.4248962696713656,0.4213955817461897,0.3996846409710559,0.3976920195023194,0.39707702546836615,0.3869491774449767,0.3857676962372023,0.37473064698236797,0.3663507982193595,0.3641002714922221,0.3608339055172595,0.35466267225836734],"twin_dists":[0.09183380723216246,0.10262396340276446,0.10739295743643035,0.10751687963890434,0.12525316023741992,0.13454898753848452,0.14516059359815675,0.1486693504026935,0.15067592410966743,0.15270475871177192,0.15989809630052795,0.1613598409054774,0.16390623870864116,0.16992330550545318,0.17074255237003633,0.17589047535278862,0.17636911321456822,0.1765170591670419,0.17896892082934904,0.17925689766858852,0.18196780977983992,0.18405226003792483,0.18461611345982878,0.18543762202912967,0.18700015478013002],"n_dims_used":45,"mean_confidence":0.9250261094835069},"coverage":{"mean_confidence":0.9250261094835069,"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}}