{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007946","496:4960009859","496:4960007819","496:4960007829","496:4960008884","496:4960008070","496:4960009396","496:4960008902","496:4960008790","496:4960008295","496:4960010624","496:4960008071","496:4960008890","496:4960009403","496:4960008076","496:4960008608","496:4960010539","496:4960009778","496:4960007950","496:4960004222","496:4960008073","496:4960008801","496:4960008065","496:4960008798","496:4960009940"],"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":[0.48149711559922614,0.4413498061220335,0.44073389883276803,0.4084233285655319,0.40215653803580353,0.3881491502710786,0.36649642717219866,0.3543307478070556,0.3465214845628803,0.33693080054049057,0.3347640235216113,0.33307492452125514,0.2879610272565728,0.2840991018585861,0.2741120932573881,0.2626983315265039,0.25889170942167894,0.25746528337718605,0.25480538366769406,0.25044094199094286,0.24596895898972085,0.24555381166526222,0.24279915928638998,0.23804330206088267,0.23000586721388222],"twin_dists":[0.15701981687914818,0.1661091653178254,0.16625090924172115,0.17380400286688966,0.17529821786486,0.17867686254281284,0.1840158338439487,0.1870845921614959,0.18908320029880163,0.19157061040054033,0.19213782847121216,0.19258138410120174,0.20493273349604166,0.20604104634189344,0.20895010230421768,0.21235562391675258,0.21351187292683269,0.21394789927675523,0.21476506613016527,0.2161177143895417,0.21751940669429282,0.21765035734942575,0.21852289911245892,0.2200445375145672,0.22266187995351464],"n_dims_used":45,"mean_confidence":0.9194596184624566},"coverage":{"mean_confidence":0.9194596184624566,"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}}