{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000423","485:4850000426","485:4850000748","485:4850002043","485:4850001560","485:4850000372","485:4850002038","470:4700000583","467:4670000801","499:4990003925","485:4850000298","500:5000010905","485:4850000400","485:4850000449","485:4850000842","470:4700001432","467:4670001248","485:4850001803","470:4700000197","470:4700003626","488:4880000949","473:4730001692","499:4990003836","485:4850000556","485:4850000312"],"twin_admin_codes":[485,485,485,485,485,485,485,470,467,499,485,500,485,485,485,470,467,485,470,470,488,473,499,485,485],"twin_sims":[0.6643879269177705,0.48092127095395126,0.46039944189900356,0.4082726941004552,0.4050651142483938,0.39463674237012186,0.37224283617599724,0.3657580764899158,0.35697799348808346,0.3497903698228635,0.3408018455370727,0.3399355144926365,0.326849534628034,0.31897777801889665,0.3178518512692166,0.3064339414717027,0.301673691012271,0.3000297362444953,0.29714987077969285,0.29411457341940156,0.27961067447431487,0.2773467805075823,0.2769717301110378,0.2680961480967224,0.2650730107842201],"twin_dists":[0.11744691031744511,0.15714831211654967,0.1617613526679819,0.1738397990817862,0.17460343160904296,0.17710514612117376,0.1825842088102781,0.184200592715426,0.18641229883501712,0.18824376172295862,0.1905621288148312,0.1907872877173151,0.19422688131888155,0.19633258507880946,0.19663613982270656,0.19974958530700473,0.20106729548329186,0.2015251742408481,0.20233083411275243,0.2031849625920972,0.20734063010322765,0.20800092623061955,0.20811063168447927,0.21073388055899092,0.21163963092332516],"n_dims_used":45,"mean_confidence":0.9169157240125868},"coverage":{"mean_confidence":0.9169157240125868,"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}}