{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003333","480:4800002845","480:4800002749","480:4800003103","480:4800003282","480:4800003693","480:4800002799","480:4800003623","480:4800002937","480:4800002848","480:4800003689","480:4800002603","480:4800003061","480:4800003684","480:4800003145","480:4800003621","480:4800003752","480:4800002897","480:4800003108","480:4800003104","480:4800003624","480:4800002555","480:4800003279","480:4800002891","480:4800003382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8750217108707525,0.7475927511810097,0.6335919189415593,0.6055951569185749,0.5721087534390998,0.5545199963292217,0.4931076031323937,0.47175545595138,0.4484581098172579,0.4439424410802653,0.43083857314120594,0.42706483341485374,0.3995379795518108,0.38175088367492516,0.3780847307739569,0.3488244102701637,0.3465862366143341,0.3384461363514489,0.31137007002163747,0.3104119520877045,0.30950582444708563,0.3092626042953414,0.30302286299512493,0.2993826395772468,0.2932346794483255],"twin_dists":[0.06711045452510858,0.09906229614814457,0.12407605114010607,0.13007480370803487,0.13725296283435368,0.14103824111825236,0.1544390458003003,0.15920032765256528,0.16447874467681647,0.1655133390550569,0.16853903833724285,0.16941721834317927,0.17592566703621412,0.18023912096988495,0.18113994298888972,0.188491385870188,0.1890665317925194,0.19117509741770058,0.19839560862531844,0.19865745121555348,0.19890551157152783,0.19897216608150484,0.20069260588595397,0.20170580737479948,0.20343353607488077],"n_dims_used":42,"mean_confidence":0.9111536116827101},"coverage":{"mean_confidence":0.9111536116827101,"n_dims_used":42,"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}}