{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002939","496:4960004045","496:4960003771","496:4960003221","496:4960002380","496:4960004318","496:4960002503","496:4960001568","496:4960001240","496:4960001453","496:4960003275","496:4960001480","496:4960001265","496:4960003356","496:4960004322","496:4960002928","496:4960001479","496:4960002807","496:4960001364","496:4960001378","496:4960001619","496:4960002501","496:4960001366","496:4960003907","496:4960001723"],"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":[0.8208388993533605,0.7731724327098664,0.7283865280540816,0.7087687575799658,0.6931315635202687,0.6182359474139938,0.6067448946712948,0.6031345491441226,0.5932300557426794,0.5930952193607403,0.5895565889362394,0.5850830640983807,0.5632677256195275,0.561357916977514,0.5485518068211621,0.5449340493270767,0.5426079438700492,0.5392789111946094,0.5370712665835482,0.5370106867287606,0.536246124119585,0.5320717856640014,0.520690113100906,0.5199094860373865,0.5160233292522088],"twin_dists":[0.0816100552696887,0.09315780022805135,0.10339892304770874,0.10776076181109716,0.11119796438759606,0.12736775838923695,0.12982861384732342,0.13060169328036214,0.13272295766339773,0.13275184368211032,0.13351003410816506,0.13446889219646663,0.1391537380411547,0.139564815907326,0.14232650527803026,0.14310854398667525,0.14361185116459863,0.14433285267260174,0.14481144885446015,0.14482458735783715,0.14499043002487633,0.14589673108963105,0.14837558609558274,0.14854604742586636,0.14939555508550392],"n_dims_used":45,"mean_confidence":0.9347423977322049},"coverage":{"mean_confidence":0.9347423977322049,"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}}