{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001427","490:4900000671","490:4900000411","490:4900001045","490:4900000577","490:4900000564","490:4900000689","490:4900001052","494:4940008236","490:4900003088","490:4900002185","490:4900001023","490:4900000688","490:4900000569","496:4960008265","494:4940008238","494:4940007295","490:4900001035","490:4900001293","490:4900001294","490:4900000695","490:4900000895","496:4960007781","490:4900002486","494:4940008233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,496,494,494,490,490,490,490,490,496,490,494],"twin_sims":[0.6824503713092337,0.6733260566190666,0.6390613627505729,0.6147370602541954,0.5821687453841626,0.5740709860250744,0.5503542300854856,0.5365044021444257,0.5270558071381488,0.5111438548740306,0.5089667074033672,0.5005517835794051,0.49504030697313217,0.4946742846825951,0.48447354711838664,0.48154709908244203,0.4790310731873498,0.47757428999623297,0.4766279758298424,0.47498968645861467,0.4647189025728506,0.46181133181177636,0.4596346356378797,0.44917862425759647,0.4459405850038237],"twin_dists":[0.1135292421733555,0.11551174226151545,0.12290200530587768,0.128117169164143,0.13509380766915674,0.13683153677356094,0.14193720664804935,0.14493440126640783,0.14698772416547423,0.15046442376212876,0.15094216881514938,0.15279381246722706,0.1540112205224661,0.15409220629622636,0.15635641765647249,0.15700866574772449,0.15757043918103503,0.1578961384436812,0.15810788195761136,0.15847478313166422,0.1607846747386741,0.1614417553409881,0.16193462052650665,0.1643140317889726,0.16505504846743307],"n_dims_used":45,"mean_confidence":0.9161451551649306},"coverage":{"mean_confidence":0.9161451551649306,"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}}