{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000226","496:4960000463","496:4960009210","496:4960002042","496:4960000820","496:4960001638","496:4960000592","496:4960000403","496:4960009130","496:4960008410","496:4960004523","496:4960005285","493:4930000867","496:4960007953","496:4960007591","470:4700006436","496:4960009782","470:4700003496","496:4960002974","496:4960007063","496:4960006297","496:4960002420","479:4790006358","493:4930003758","496:4960009209"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,470,496,470,496,496,496,496,479,493,496],"twin_sims":[0.8225507540716844,0.569701942307284,0.4787273714827932,0.4394728729577324,0.3521245855194924,0.3415188933198409,0.31152229181850993,0.2745138264402989,0.24896681325194386,0.24631527439314113,0.24513565640427748,0.22403067950824307,0.21885519541931578,0.2163842800339842,0.2134182241524083,0.2118294240466333,0.20981066149257127,0.208939161972596,0.20061473327045973,0.1991835970341287,0.19826273052572477,0.18888906323458823,0.1696574357282829,0.16862752271547124,0.16776588769853007],"twin_dists":[0.08117832669914697,0.13777007785396544,0.1576383127475308,0.16654136102203917,0.1876468580025361,0.19037600029465293,0.19835405059375405,0.2088318473150224,0.21657797785627997,0.21741027658540996,0.21778240099879329,0.22464699637425548,0.22639510942775554,0.22723948522777365,0.22826168426855484,0.22881318957556498,0.22951800424362043,0.22982369686173462,0.23278848601028318,0.23330665922684182,0.2336414380977485,0.23711221840927357,0.24463154835140308,0.24505102928953806,0.24540338867425546],"n_dims_used":45,"mean_confidence":0.9234465705023871},"coverage":{"mean_confidence":0.9234465705023871,"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}}