{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005706","474:4740005501","474:4740005502","486:4860000348","474:4740006071","474:4740004575","486:4860001282","486:4860001225","486:4860001283","500:5000002159","474:4740005893","486:4860001120","474:4740004758","500:5000002275","474:4740005865","500:5000001199","486:4860000297","486:4860001177","486:4860000368","500:5000002157","486:4860000932","474:4740005992","486:4860001176","474:4740005835","474:4740005968"],"twin_admin_codes":[474,474,474,486,474,474,486,486,486,500,474,486,474,500,474,500,486,486,486,500,486,474,486,474,474],"twin_sims":[0.36422779073315853,0.36099878799289664,0.24448138195811803,0.2425448464505465,0.22982923230525545,0.22680793274486027,0.1984827769684499,0.19338909267486676,0.19316272639569765,0.1640713328115667,0.1627840559078256,0.15670544072309153,0.15152182964889613,0.1474385356283095,0.14706632354814625,0.14199769281116034,0.14170329650622973,0.14153542901133237,0.1411622807770219,0.13536433927140612,0.13515098857377927,0.13487185952360164,0.13279092217651353,0.1322830569488798,0.13011081638098948],"twin_dists":[0.18458411755477758,0.18539606289739172,0.21798929712397022,0.21860377499358583,0.22272007010828584,0.22372000880872356,0.23356134323842206,0.2354313964300696,0.23551529218697898,0.24692921133813459,0.2474666778452649,0.2500471726258265,0.2523060921126272,0.25412583759299295,0.25429355718789265,0.2566094070329561,0.25674579039134143,0.2568236518503277,0.2569969745728796,0.2597350339157723,0.25983744897502864,0.2599716230183949,0.26097853446435826,0.2612260764635125,0.26229301477792283],"n_dims_used":45,"mean_confidence":0.9258134629991319},"coverage":{"mean_confidence":0.9258134629991319,"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}}