{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008766","496:4960008258","494:4940008620","496:4960007783","496:4960008377","496:4960008482","494:4940008661","496:4960007904","494:4940007721","490:4900000801","494:4940008873","494:4940008590","494:4940008434","494:4940008789","494:4940008796","490:4900000500","494:4940006703","490:4900000818","496:4960008364","496:4960009173","490:4900000511","496:4960007789","496:4960009167","490:4900000226","490:4900000410"],"twin_admin_codes":[496,496,494,496,496,496,494,496,494,490,494,494,494,494,494,490,494,490,496,496,490,496,496,490,490],"twin_sims":[0.792493093114507,0.6504719937469712,0.6002319515978215,0.594435313886485,0.5876760046515236,0.5158843643628584,0.5137036746466448,0.4982205744611669,0.48714679250974074,0.4670028522868418,0.4646316695487161,0.4487143143793491,0.4360293425316152,0.4309067801626337,0.42843389272596955,0.4230495040068201,0.41544659955694696,0.41010834440821764,0.4071581147675911,0.40692972697341184,0.40484778058018206,0.4037599396700452,0.4003265504608877,0.3995088390191313,0.3955817991426203],"twin_dists":[0.08857620724903204,0.12044863213757674,0.13122325806438145,0.13246476708121102,0.13391306622760343,0.1494259611390999,0.14990336886872418,0.15330827872315647,0.1557616709167981,0.16026952854515286,0.16080436755364766,0.16442016375444266,0.1673361821248748,0.16852319496140516,0.16909826113764448,0.17035514030906848,0.17214138888234334,0.17340397790048268,0.17410484533400952,0.17415919547582281,0.17465526971867829,0.17491492732546138,0.17573651698270537,0.175932660061681,0.17687719749797493],"n_dims_used":45,"mean_confidence":0.9167643229166667},"coverage":{"mean_confidence":0.9167643229166667,"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}}