{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007053","485:4850007455","485:4850007257","485:4850007945","485:4850007042","485:4850007331","485:4850007933","485:4850007813","485:4850007041","485:4850006977","485:4850007456","485:4850007039","485:4850006664","485:4850007633","485:4850006591","485:4850006675","485:4850007520","477:4770000781","485:4850007038","485:4850006666","477:4770001723","485:4850007332","485:4850006590","485:4850007625","485:4850007624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485],"twin_sims":[0.9081534411476267,0.8717424234688901,0.8574134402271344,0.8518438583218637,0.8427270803723822,0.8386726659223794,0.8340702298546471,0.8203621583396623,0.8168471455548262,0.8098834000250351,0.8018830965806221,0.8009879253357041,0.79486967030649,0.7719971248746139,0.7718782092631666,0.7650407177037871,0.7649884670346495,0.7567654510616874,0.7551242514243836,0.7456417014072215,0.7412910644883282,0.7363317309948496,0.7349290907697037,0.7276482288961971,0.7276388477047324],"twin_dists":[0.05700940487809672,0.06804760956614096,0.072038803604417,0.0735488828130113,0.07597649103568278,0.0770397235154189,0.07823526826070104,0.08173004266107936,0.08261146446678722,0.08434145446019507,0.08630400499782077,0.08652202990400908,0.08800414754175889,0.09343283867292664,0.09346064477868474,0.09505290418644943,0.0950650234646157,0.09696361964475468,0.09734055513095757,0.09950624999348284,0.10049330510666667,0.10161374248255807,0.1019297571185668,0.10356422399111538,0.10356632376658093],"n_dims_used":45,"mean_confidence":0.9212273491753472},"coverage":{"mean_confidence":0.9212273491753472,"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}}