{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007946","496:4960008884","496:4960008790","496:4960007825","496:4960008902","496:4960007942","496:4960009572","496:4960010029","496:4960008608","496:4960008996","496:4960009586","496:4960007829","496:4960009396","496:4960010182","496:4960011395","496:4960009403","496:4960009399","496:4960008508","496:4960007818","496:4960009197","496:4960009391","496:4960009939","496:4960008983","496:4960011332","496:4960009199"],"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":[0.5401509794460014,0.47134816770809196,0.4541286761339415,0.44073389883276803,0.43469149929488776,0.3852000024662772,0.38115563755482146,0.3631208981148034,0.3476104043365186,0.33760294247593303,0.3071647895289148,0.2996020761876974,0.29139665806110226,0.29069604060880005,0.28825522460955055,0.2813416996680874,0.27621326735700075,0.26018880512994697,0.2551645349226139,0.2506563910874106,0.2486790717936715,0.245382849222046,0.24077353519173167,0.23826813437569438,0.23715198466195103],"twin_dists":[0.14414390001995875,0.15929181298093623,0.1631850780736874,0.16625090924172115,0.16764564821047315,0.17939541753675622,0.18038509585108298,0.1848620374892643,0.1888031082563972,0.19139505859666092,0.19954832714909423,0.20164452739310684,0.20395421454219628,0.20415320039798643,0.20484866975103783,0.20683794173727588,0.208332766095025,0.21311669202032596,0.21465441423864867,0.21605059045835862,0.2166680219421426,0.21770432577292792,0.2191686115991453,0.2199721595639735,0.22033190946099665],"n_dims_used":45,"mean_confidence":0.9173234727647569},"coverage":{"mean_confidence":0.9173234727647569,"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}}