{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006816","492:4920006737","492:4920006710","492:4920006817","492:4920007012","492:4920006809","492:4920006773","492:4920007030","492:4920007026","492:4920006669","492:4920006847","492:4920006916","492:4920006742","492:4920006808","492:4920004603","492:4920006880","492:4920005272","492:4920005674","492:4920005501","492:4920006617","492:4920006724","492:4920004236","492:4920006781","492:4920006768","492:4920002949"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5431160597800639,0.5182051677413854,0.5123373365050164,0.48110891003608314,0.42639436400496994,0.37402324415342114,0.3564963617133337,0.34702278648947577,0.3197838470760114,0.30996675494789744,0.30225991065402463,0.2604145955963564,0.24774560488950642,0.241252601233296,0.20530954948706243,0.19899575517367205,0.19424310914727916,0.1916961814714149,0.1847020191154636,0.17828626233074585,0.17001347537392852,0.16858717510284374,0.15990395631498955,0.15854996665042193,0.15830075433424629],"twin_dists":[0.14350187536876674,0.148918420578457,0.1502027514715063,0.1571064365743848,0.1695735748915703,0.18214287589244052,0.18653442190690894,0.18895419778332415,0.19611563541430502,0.19877927588526204,0.200904372051776,0.21304802806501646,0.21696059600472434,0.21901558183134984,0.23110627237816006,0.23337486179942293,0.23511549479250268,0.23606048751086325,0.23870149668978227,0.24118673535216137,0.24448695985221555,0.24506750021155155,0.24868043951302118,0.24925654851141313,0.24936297587277073],"n_dims_used":44,"mean_confidence":0.8968183344060724},"coverage":{"mean_confidence":0.8968183344060724,"n_dims_used":44,"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}}