{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000548","485:4850000515","499:4990003281","485:4850000443","485:4850000299","485:4850001719","485:4850000162","478:4780003798","499:4990003339","470:4700003104","470:4700000326","485:4850003674","496:4960002651","499:4990001546","499:4990001829","500:5000009826","481:4810001071","485:4850002740","500:5000007197","485:4850000538","478:4780005540","485:4850001241","478:4780003282","473:4730002881","466:4660010440"],"twin_admin_codes":[485,485,499,485,485,485,485,478,499,470,470,485,496,499,499,500,481,485,500,485,478,485,478,473,466],"twin_sims":[0.43338037304952187,0.30453679301248415,0.2468229192829451,0.22358092317471798,0.22203290037772025,0.21643413087231886,0.2067189920952633,0.2006349384151986,0.19566417767066188,0.19344996608226833,0.18140986877419918,0.1803270707832486,0.17940313860759463,0.17397968706623043,0.17264824163430167,0.17098169481530698,0.17088823901492656,0.15602008183060737,0.15536949240331116,0.1543760164877455,0.15350896670467695,0.15349130393057192,0.15052615902719035,0.15036673470930048,0.148096075373258],"twin_dists":[0.16794930389859955,0.20027331251598465,0.21725048688695714,0.22479783320313868,0.2253185520602653,0.2272223859812694,0.2306064016834255,0.23278118857460886,0.23459197173861723,0.23540884721620378,0.23996899841669306,0.2403894327212853,0.24074959749265398,0.2428907597352173,0.24342366803627466,0.24409485960212363,0.24413263689324322,0.2503426706750098,0.25062405659790565,0.2510554119293744,0.25143353906233473,0.25144125818548874,0.25274645674775403,0.25281716572307417,0.2538303114966245],"n_dims_used":45,"mean_confidence":0.9164806789822049},"coverage":{"mean_confidence":0.9164806789822049,"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}}