{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001248","485:4850001447","485:4850000972","485:4850002322","485:4850001514","485:4850001666","485:4850001742","485:4850002493","485:4850002303","485:4850002402","485:4850000973","485:4850001190","485:4850001737","485:4850001820","485:4850002777","485:4850000867","485:4850001448","485:4850002483","485:4850000974","470:4700008339","478:4780002804","485:4850000728","485:4850001821","485:4850003971","485:4850001256"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,478,485,485,485,485],"twin_sims":[0.67255427096847,0.5751323571101415,0.5649089214638733,0.5240811402120306,0.5206749910322049,0.5013638836834846,0.49828208828213616,0.49683234706887724,0.4934326329937809,0.49319509010441726,0.488754468487918,0.47673512328997886,0.466714197887563,0.4645805945181882,0.45386574640344984,0.45352901580566357,0.4444000220080379,0.4395291961782429,0.4083657602948349,0.4071531464979671,0.4061135735802287,0.3998938153886189,0.39692080119655265,0.39002975563664305,0.3767910675170274],"twin_dists":[0.1156790928993136,0.1366036475537604,0.1388006217109013,0.14763579201637692,0.1483788876510273,0.15261474983332615,0.15329469478916533,0.15361496378176645,0.1543670627449273,0.1544196690478346,0.15540447344091482,0.15808390021984986,0.16033458666322326,0.1608158983148766,0.16324492944923508,0.163321598899171,0.1654083195367146,0.16652838115973453,0.1738176824883469,0.17410602750438411,0.17435352881159888,0.1758402937167583,0.1765546579644942,0.17822000161898174,0.18145882317016684],"n_dims_used":45,"mean_confidence":0.9168924967447917},"coverage":{"mean_confidence":0.9168924967447917,"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}}