{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001091","496:4960002560","496:4960002703","496:4960001660","496:4960001545","496:4960001789","496:4960001655","496:4960001195","496:4960002284","468:4680002003","496:4960003389","496:4960001653","472:4720008029","496:4960002706","496:4960002970","496:4960002844","496:4960001419","496:4960002041","494:4940003814","496:4960001432","496:4960008809","477:4770002843","496:4960002561","496:4960002848","496:4960012213"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,468,496,496,472,496,496,496,496,496,494,496,496,477,496,496,496],"twin_sims":[0.7727751738622473,0.7374091943029528,0.6991051943585436,0.6150694116708537,0.6130734590290078,0.4729674206288558,0.46703529130457333,0.46170055350827693,0.46146203061211655,0.43479332445706326,0.4156972568351385,0.40277666381773364,0.363317155599826,0.357216686500988,0.355594768204765,0.354465218246759,0.3450938606081254,0.3277828376651741,0.3257968309416359,0.32200258369406964,0.3139142158772592,0.3125626958785304,0.3082366909193887,0.30566000418148703,0.3033149971258365],"twin_dists":[0.0932508082773472,0.10137073128446454,0.10988856130723608,0.12804599018035595,0.12847344393263824,0.15892825131877758,0.16026221816912378,0.1614668187608614,0.161520791406879,0.16762208095351486,0.17208227750332677,0.17514989640608264,0.18481272970023407,0.1863518070070133,0.1867632597380404,0.1870503796488201,0.18945111932381065,0.1939790986319462,0.19450683363920115,0.19552005230282393,0.19770254716221178,0.1980703200809452,0.19925364955314284,0.19996301152501963,0.20061160279044296],"n_dims_used":45,"mean_confidence":0.919514634874132},"coverage":{"mean_confidence":0.919514634874132,"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}}