{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002359","474:4740002844","474:4740002658","474:4740002753","474:4740001417","474:4740001624","474:4740002927","474:4740002253","474:4740001827","474:4740001626","474:4740002655","474:4740002750","474:4740002356","474:4740002654","474:4740002938","474:4740001423","474:4740001837","474:4740002254","474:4740002563","474:4740002932","474:4740001421","474:4740001422","474:4740001737","474:4740001310","474:4740002033"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5957474166456874,0.5559716928447574,0.5272467738827975,0.5114694204571189,0.3762363759703123,0.35711331082943254,0.35352249725322343,0.3125903443611173,0.3067044355045278,0.27842787404356706,0.2574135999391391,0.22545364026966158,0.20688787213781742,0.1929610643423142,0.1790342757488984,0.17266507715180182,0.16413890950611115,0.15106525652159267,0.1448133564710552,0.14065215515117926,0.1121740499809444,0.1071207029504024,0.10050557661959753,0.09719399111120819,0.09576013735513929],"twin_dists":[0.13218371120957093,0.1407252126828164,0.14694614741639683,0.15039302774466815,0.18159571471863994,0.1863780028883543,0.1872903724904338,0.1980627873666303,0.19967506544592806,0.20768520249546144,0.2139637263245787,0.22417109478124544,0.23054666333655813,0.2355900897212173,0.24089375386974574,0.24341691134533136,0.24690108101130334,0.2525077599806032,0.2553155083636656,0.2572344744717514,0.2716646213591019,0.27451172037847266,0.27840086457249114,0.28042343326092506,0.2813159812249099],"n_dims_used":45,"mean_confidence":0.9211275736490886},"coverage":{"mean_confidence":0.9211275736490886,"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}}