{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001166","467:4670002251","467:4670002312","468:4680000208","477:4770003859","499:4990004157","468:4680001621","481:4810000716","488:4880000375","467:4670002986","467:4670002082","467:4670002072","467:4670002263","467:4670002028","468:4680003483","467:4670003310","467:4670003521","488:4880002728","467:4670001658","468:4680002287","467:4670000904","467:4670002634","468:4680003782","467:4670001696","478:4780006079"],"twin_admin_codes":[488,467,467,468,477,499,468,481,488,467,467,467,467,467,468,467,467,488,467,468,467,467,468,467,478],"twin_sims":[0.35558585450072794,0.3016950123864215,0.2930390305993865,0.2543437505799029,0.25299395057281887,0.2515822663655086,0.24715225940331717,0.24288867432222513,0.2382843166016478,0.23684826277347593,0.2087915014350003,0.20587620276019417,0.2013339971751689,0.1989175400240603,0.19773257873539482,0.1963195749806666,0.19507293390477293,0.19428191614102397,0.19397658240388388,0.19179370968794412,0.1833765835840743,0.18076890996839373,0.17875511605978583,0.17836940420057412,0.17665559091376146],"twin_dists":[0.18676552366236251,0.2010613665704438,0.20348886764266422,0.2149074373349729,0.21532466988296298,0.21576254921769986,0.2171469345219177,0.21849444482068106,0.21996695190347268,0.22042999414925926,0.22987557710136422,0.23090502292494416,0.23252902245886847,0.23340327365605282,0.2338346610540252,0.23435141126819392,0.23480946485361603,0.23510116299451486,0.2352139794975937,0.2360241408770546,0.23920986707204875,0.24021765798075115,0.2410029931985601,0.24115412734223193,0.24182847545253566],"n_dims_used":45,"mean_confidence":0.9167293972439237},"coverage":{"mean_confidence":0.9167293972439237,"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}}