{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003835","481:4810002898","481:4810005023","481:4810004341","470:4700007441","481:4810004734","481:4810004336","481:4810001265","481:4810003942","481:4810002263","481:4810000521","481:4810002360","499:4990001600","496:4960004952","481:4810002859","481:4810004830","481:4810002812","481:4810001340","481:4810004250","470:4700000280","470:4700005291","481:4810005196","481:4810004841","485:4850004340","481:4810003732"],"twin_admin_codes":[481,481,481,481,470,481,481,481,481,481,481,481,499,496,481,481,481,481,481,470,470,481,481,485,481],"twin_sims":[0.3725434036769701,0.3628044944388303,0.3571666711847278,0.3568275565408905,0.35450209303641284,0.3166629965822208,0.3071836495419441,0.3012894984195276,0.2900356992150373,0.28506409943828515,0.27824837259392987,0.2717461475278721,0.2665291942864613,0.26168371719960704,0.2509003955201427,0.24620685064635023,0.2371012893118262,0.22942166505242736,0.2276311365719614,0.22502093025402878,0.22471619236488974,0.22448830644950957,0.21999549817105582,0.21615794499689145,0.21048362043756838],"twin_dists":[0.18250963032148132,0.18494155927291794,0.18636448063640662,0.1864504346737356,0.1870409989903459,0.19695731894337667,0.19954313720746197,0.20117417121243383,0.2043410087602264,0.20576326272798895,0.2077375725065734,0.20964871634871174,0.21120255206877664,0.21266277614336332,0.21597461449111477,0.2174444322059418,0.22034827543855803,0.22285445075207033,0.22344668943008175,0.22431560046226048,0.22441748009744517,0.22449372672872056,0.2260075959151811,0.22731715338430156,0.2292825431178952],"n_dims_used":45,"mean_confidence":0.9171888563368056},"coverage":{"mean_confidence":0.9171888563368056,"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}}