{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008376","485:4850005878","485:4850008356","485:4850008142","485:4850007037","485:4850006648","500:5000000934","485:4850005427","485:4850003365","485:4850008583","485:4850006112","485:4850004766","485:4850005359","485:4850004058","485:4850008206","485:4850003177","499:4990003336","485:4850008032","485:4850007453","472:4720002829","485:4850008176","485:4850008225","500:5000000828","485:4850008318","485:4850006805"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,499,485,485,472,485,485,500,485,485],"twin_sims":[0.31474804822292124,0.3035957792441632,0.3014960159931474,0.2660937726801499,0.25315050667994154,0.24666093337748907,0.23607383037477234,0.2296278305997279,0.22116738517965304,0.21975941589525144,0.21868813803686596,0.21796379351760145,0.2126342093714728,0.21040481662721036,0.20084089432929778,0.20019217715068693,0.1977303515396426,0.193459728968986,0.19304542167182964,0.1921678084537807,0.18654178222429288,0.1859555757484414,0.18572619925982614,0.18296418977478632,0.1806342758581694],"twin_dists":[0.19747609534036498,0.20053379008720615,0.2011167117290547,0.2113330893365337,0.2152762048716834,0.21730145168278164,0.2206804635220668,0.22278645539780745,0.22561074818168744,0.2260877139716613,0.22645199481395448,0.22669898230240526,0.22853348328020678,0.2293100892634503,0.2327068329079415,0.23294121557147984,0.23383547354894915,0.23540523122903528,0.23555879452028514,0.2358848418278399,0.23800009415227968,0.23822305312580633,0.2383104290840975,0.23936856878719953,0.24026996845090912],"n_dims_used":45,"mean_confidence":0.9191685994466146},"coverage":{"mean_confidence":0.9191685994466146,"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}}