{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012357","487:4870011726","487:4870011725","487:4870011606","487:4870010092","487:4870009151","487:4870010491","487:4870011605","487:4870011844","487:4870010881","487:4870009007","487:4870009014","487:4870009006","487:4870012525","487:4870008877","487:4870011843","487:4870011622","487:4870008861","487:4870008445","487:4870010091","487:4870011841","487:4870009962","487:4870008289","497:4970003227","497:4970002452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,497],"twin_sims":[0.3705024875930352,0.33806819529815846,0.2828426498738814,0.23862273723027333,0.2195236596900217,0.21083761347789454,0.18635882405696474,0.17631229380905644,0.1757809819972804,0.1734669358726225,0.1706841580257359,0.16088231238677797,0.15747213027475723,0.15239970049234036,0.14429781265266536,0.1438567481003575,0.14015972123415846,0.12498345583362168,0.12370747012698359,0.11709450320096589,0.11192907513255729,0.1100551638608373,0.1090716702922628,0.1087147460891971,0.10853069364358388],"twin_dists":[0.1830166206967855,0.1912736530730439,0.20640358155725386,0.21985809627755087,0.22616777893995596,0.2291588899347738,0.23806962793705147,0.24196411413328434,0.24217440969714785,0.2430956411041719,0.2442151833174338,0.24826636327979118,0.2497177244066763,0.25191958891771754,0.2555510140587905,0.2557529927178372,0.2574643471951743,0.26486588444670683,0.26551857387009886,0.26898595687042093,0.27180033074945503,0.2728460864293743,0.2734004540552319,0.27360259930096775,0.2737070390008001],"n_dims_used":43,"mean_confidence":0.9003200974575308},"coverage":{"mean_confidence":0.9003200974575308,"n_dims_used":43,"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}}