{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005860","496:4960004992","496:4960006255","496:4960004677","496:4960006386","496:4960006266","496:4960006248","496:4960005578","496:4960004982","496:4960007707","496:4960004681","496:4960007189","496:4960005855","496:4960005441","496:4960007586","496:4960007330","496:4960004540","496:4960007581","496:4960006390","496:4960007318","496:4960005142","496:4960004840","496:4960005856","496:4960005988","496:4960005448"],"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":[0.7224136070734016,0.6266085403426811,0.4753101747114709,0.4714682633292159,0.448291769163126,0.40500117652670053,0.36290042050741217,0.3577154079349012,0.3479688090599658,0.3444899157227373,0.3432373576801367,0.33075312102973364,0.31587578172726,0.3088420415227414,0.30510283441804226,0.3030347424003315,0.30195392074148814,0.30194511794416035,0.29864923323198916,0.28947302805634495,0.2888842355247182,0.2886021757805077,0.2859292959821525,0.2859086783583377,0.28491313326222834],"twin_dists":[0.10473351819374975,0.12557368952944342,0.1584029760310235,0.15926483427936944,0.16451678505009473,0.17461868065054034,0.18491744644928368,0.18622548337203573,0.1887110205531505,0.1896070071694581,0.18993077579356119,0.1931930944458962,0.19717036676105854,0.19908749239345472,0.2001168539240669,0.20068931107370638,0.20098939044669975,0.20099183702024995,0.20191080989273172,0.20450123982764842,0.20466910854735362,0.20474959807420529,0.20551468839673412,0.20552060665872804,0.20580668236485697],"n_dims_used":45,"mean_confidence":0.9214628431532118},"coverage":{"mean_confidence":0.9214628431532118,"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}}