{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000747","485:4850000413","485:4850000417","485:4850000180","485:4850000750","485:4850000351","485:4850002476","485:4850000265","485:4850001581","485:4850001500","485:4850000752","485:4850001575","485:4850000506","485:4850001052","485:4850000615","485:4850000409","485:4850000238","485:4850000808","485:4850002555","485:4850001062","485:4850001179","485:4850001180","485:4850001499","485:4850000190","485:4850000140"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9062385150820317,0.7871124363006687,0.7213875686833404,0.7196492116463837,0.7029506321347593,0.6884004191269336,0.6513738981280652,0.6455294203950268,0.6444661359678675,0.6320948613967555,0.6251425836664691,0.6225391306305598,0.6222324947256341,0.6177970520486437,0.6173507646291151,0.6152806494971866,0.5973464891389892,0.5967620349899255,0.5944639348321785,0.5866421101449882,0.5831284906718819,0.5815140812037697,0.5808630396843386,0.5739663637926482,0.5719323264634794],"twin_dists":[0.05763054951401455,0.08986416874932124,0.10496216991540065,0.10534916827289256,0.10904332091370102,0.11223208941942212,0.12025444205980879,0.12151207117542241,0.12174068960803096,0.12439722519130347,0.12588791352593218,0.12644584247901114,0.1265115467571774,0.1274617715984226,0.1275573655996453,0.12800074925985686,0.13184121439227714,0.1319663921166336,0.1324586361522319,0.13413467457347716,0.13488798529822477,0.1352342185003564,0.13537386453148825,0.13685400267238065,0.13729086110376057],"n_dims_used":45,"mean_confidence":0.9168690999348958},"coverage":{"mean_confidence":0.9168690999348958,"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}}