{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004228","496:4960010454","496:4960010284","496:4960011239","496:4960010538","496:4960010452","496:4960011084","496:4960010616","496:4960011235","496:4960010539","496:4960009676","496:4960010772","496:4960012098","496:4960010760","496:4960011490","496:4960011324","496:4960011687","496:4960012153","496:4960007946","496:4960011945","496:4960011861","496:4960003376","496:4960009591","496:4960011153","496:4960011586"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5096709318606145,0.4987052978231421,0.464615199739182,0.41214886330091705,0.3903588670891943,0.37137342636257586,0.334530026521068,0.33105561054249943,0.31634721174538966,0.2983096059041469,0.2511225902328231,0.2492416485134885,0.24683902831964077,0.24243446816776873,0.23408562418284706,0.23403372354016372,0.22453516439933133,0.21987095460873146,0.21955054542462035,0.21894221723159102,0.21814896646750664,0.20407127622722113,0.2024217658380196,0.20193835257192053,0.1992801371573596],"twin_dists":[0.15078757895395103,0.15320125136136706,0.1608080857497981,0.17292052041110306,0.17814015608438824,0.18280009936798491,0.1921992030883656,0.1931132667335165,0.19704274531991683,0.2020058428431569,0.21590547046694575,0.2164920347655852,0.21724541975851538,0.21863889427102526,0.2213259660297073,0.22134286440249765,0.22447804467672416,0.22604985445695447,0.22615864538790417,0.2263654888178208,0.22663578952705393,0.23154737741045275,0.23213783506971414,0.23231150306516485,0.2332716242189779],"n_dims_used":45,"mean_confidence":0.9171576605902778},"coverage":{"mean_confidence":0.9171576605902778,"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}}