{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008436","470:4700008364","470:4700008082","479:4790001563","479:4790000112","479:4790000557","479:4790001799","470:4700007811","479:4790000123","470:4700008440","470:4700008266","479:4790001406","479:4790000535","470:4700008929","479:4790000532","472:4720000826","472:4720000047","479:4790000894","479:4790001181","479:4790001094","479:4790000288","499:4990002643","470:4700008604","499:4990003088","479:4790001037"],"twin_admin_codes":[470,470,470,479,479,479,479,470,479,470,470,479,479,470,479,472,472,479,479,479,479,499,470,499,479],"twin_sims":[0.8714584865313098,0.808308561226035,0.8040180980441104,0.7721249902477944,0.747855159510534,0.7169422424432523,0.6913404713320049,0.6862690290477597,0.677606424753944,0.6652942489068981,0.6593331887029096,0.6543438774063939,0.6424290927828042,0.6411040634383502,0.6408045232175793,0.6394994222313213,0.6354678068696014,0.6351797028303489,0.6312772299525977,0.6278282611804561,0.6252479380580434,0.6155604754792978,0.6114153388492942,0.6095559950282364,0.6082710085330577],"twin_dists":[0.06812831110519635,0.0847298230097399,0.0857827624984976,0.09340293538404464,0.09900252292529817,0.10595083877820809,0.11158975176190328,0.11269716843080074,0.11458266774620023,0.11725096573462436,0.11853866861708239,0.11961465088902382,0.12217853326652925,0.12246323861693419,0.12252758971387322,0.12280792543879836,0.12367350103113012,0.12373533352243238,0.12457260812155582,0.12531220666751158,0.12586533271285275,0.12794081806945284,0.12882852378445747,0.12922667646256036,0.12950183090274384],"n_dims_used":45,"mean_confidence":0.9202282375759548},"coverage":{"mean_confidence":0.9202282375759548,"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}}