{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004521","474:4740004218","474:4740004779","474:4740004217","478:4780004577","474:4740004650","474:4740004445","478:4780006014","486:4860001791","486:4860002953","474:4740004708","474:4740004787","474:4740004704","478:4780007898","478:4780008374","474:4740005682","478:4780007387","478:4780007523","474:4740005242","474:4740004299","474:4740004782","478:4780005721","478:4780003754","478:4780003871","478:4780006164"],"twin_admin_codes":[474,474,474,474,478,474,474,478,486,486,474,474,474,478,478,474,478,478,474,474,474,478,478,478,478],"twin_sims":[0.5598246441465204,0.5507276365598213,0.414789537739367,0.39550610265260994,0.3461105224554262,0.31890444937336354,0.31427827251200374,0.29946272274886127,0.2989129546068953,0.2950334649024121,0.29400027052261013,0.2935997495456987,0.2927371383972773,0.28721008431169964,0.28184607796713446,0.27330960504876345,0.2681934791748869,0.26488804893006496,0.26442730375707135,0.26050637623590467,0.2595204886504331,0.25788385190125046,0.2555694850816908,0.2554834781791544,0.249806270329658],"twin_dists":[0.1398949814302075,0.14185658214562308,0.17229641381884642,0.17689544630324677,0.1891890287643129,0.19635233642136615,0.1976036348538506,0.20168344026125903,0.2018370602891928,0.20292584119131055,0.20321722871204234,0.20333034882706771,0.20357428893192667,0.20514754074216213,0.2066918235767242,0.2091866432408322,0.2107048252561863,0.21169525487676352,0.21183392112429286,0.2130201278307983,0.21332015007668084,0.2138197946511179,0.21452977038968615,0.21455623288145506,0.21631566331044447],"n_dims_used":45,"mean_confidence":0.9233207702636719},"coverage":{"mean_confidence":0.9233207702636719,"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}}