{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003047","474:4740001022","474:4740000917","474:4740002676","474:4740003139","474:4740002367","474:4740001561","474:4740000923","474:4740001032","474:4740002383","474:4740001329","474:4740002369","474:4740001014","474:4740000925","474:4740001848","474:4740001343","474:4740001954","474:4740001850","474:4740002381","474:4740002484","474:4740002575","474:4740001547","466:4660007469","474:4740001345","474:4740001435"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474],"twin_sims":[0.5776294013277371,0.5511126464187425,0.5268843423968451,0.5127351409562341,0.4830134672615071,0.4362357631599178,0.42269754553819167,0.4098829411573717,0.40958512906146693,0.4017538108643722,0.3979689884908301,0.36987588591963705,0.3558735618007992,0.34558176288000214,0.34140810894530615,0.3327730887738166,0.33130868914511485,0.32907880858960536,0.3259738156518361,0.3245348929281168,0.32011239460620594,0.29689583569865313,0.29123841456335725,0.28938804250123235,0.28545332305292703],"twin_dists":[0.13606765890044512,0.14177346154476195,0.14702505780719813,0.15011556663700254,0.15668168635628088,0.16728846718740079,0.1704375291498381,0.17345744697032173,0.17352811233401477,0.17539459725280554,0.1763025184261601,0.18317255444243247,0.1866924658435111,0.18932528951243205,0.1904047436149808,0.1926607747718382,0.1930465093691801,0.1936356757104108,0.19445973196181268,0.19484309054877214,0.19602729651625359,0.20240212154551082,0.20399913316605628,0.20452545718797205,0.2056513812293504],"n_dims_used":45,"mean_confidence":0.9189202202690973},"coverage":{"mean_confidence":0.9189202202690973,"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}}