{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000616","496:4960000911","493:4930005868","496:4960001008","496:4960000826","496:4960000559","493:4930001639","496:4960000485","496:4960000912","493:4930001963","493:4930001970","496:4960002210","496:4960002759","496:4960000752","470:4700008761","488:4880005367","493:4930003312","493:4930003483","493:4930002474","470:4700008410","493:4930001787","496:4960001832","496:4960004284","493:4930001953","496:4960003438"],"twin_admin_codes":[496,496,493,496,496,496,493,496,496,493,493,496,496,496,470,488,493,493,493,470,493,496,496,493,496],"twin_sims":[0.5372950828433388,0.4971202776460157,0.46402364883889946,0.4474706758854229,0.41409912587392267,0.37492150365226834,0.3684074913245971,0.36434332446962286,0.35614144389969804,0.35325873061133195,0.34862670326272815,0.30527238669976453,0.2717042287379921,0.25916244677490125,0.2562485377423397,0.23731296707961624,0.22418493354145377,0.2235916387949882,0.22053433850527895,0.21749407891445993,0.2171431527502861,0.21591486966002588,0.21568433346880297,0.21442091933539675,0.2125513612609169],"twin_dists":[0.14476291030174762,0.1535513346152437,0.16094166370672255,0.16470463858103385,0.1724594215507886,0.18192060488714795,0.18353848944593903,0.18455513382113967,0.18662446965667936,0.18735758021690166,0.18854211250449168,0.20007002096509802,0.20966112776861986,0.21342928573194686,0.2143210381247481,0.22027995464373232,0.22459530993666016,0.2247942371077084,0.22582494781440327,0.22685944072975453,0.2269794721296431,0.22740062710026354,0.22747985331439888,0.2279150561790706,0.22856224432230235],"n_dims_used":45,"mean_confidence":0.9300843980577257},"coverage":{"mean_confidence":0.9300843980577257,"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}}