{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003201","498:4980003709","500:5000011406","484:4840008626","480:4800002321","471:4710003507","473:4730005109","491:4910001758","475:4750000086","496:4960006938","473:4730005303","480:4800002322","489:4890005323","475:4750000130","487:4870001047","475:4750000153","500:5000011446","491:4910001821","475:4750000024","475:4750000039","475:4750000108","475:4750000622","475:4750000658","491:4910001763","491:4910001646"],"twin_admin_codes":[497,498,500,484,480,471,473,491,475,496,473,480,489,475,487,475,500,491,475,475,475,475,475,491,491],"twin_sims":[3.793023979373476e-8,7.249012190832207e-10,6.689908806382729e-10,3.789193927896782e-10,1.595214750045007e-12,1.4762045040369603e-13,1.8548522361350288e-14,1.1219315176208713e-14,2.3795101652391797e-15,1.159985660336788e-15,8.481349761523122e-16,4.242760448207535e-16,3.36384239821738e-16,2.928244104204648e-16,2.8567195990634013e-16,2.3938164088438704e-16,2.0441406266253045e-16,5.914098814399732e-17,4.74869689101928e-17,3.6720090659579734e-17,3.378164434561757e-17,2.2789175512051355e-17,2.1699683460035468e-17,1.0386013480339302e-17,1.0085139542056032e-17],"twin_dists":[0.7592386806248427,0.8425839101621957,0.8441891763503436,0.8554716763381027,0.9572729934238188,0.9983307794836513,1.0327820812368471,1.04096065755444,1.0657922003898914,1.0771030613600816,1.08199544358484,1.0927400012862492,1.0963172755373614,1.0984488778318648,1.0988285415925267,1.1015389081444222,1.103954288762973,1.122743834368829,1.1260361668078653,1.1298812826635873,1.1311257267761088,1.1369804264655177,1.137706943174187,1.1485791800162162,1.14901080710605],"n_dims_used":45,"mean_confidence":0.8750561184353298},"coverage":{"mean_confidence":0.8750561184353298,"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}}