{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001470","491:4910001219","491:4910001588","492:4920007109","491:4910001218","492:4920005045","491:4910000606","491:4910001285","491:4910003198","491:4910001649","491:4910002974","491:4910001411","491:4910002032","491:4910002925","491:4910001471","491:4910003157","491:4910004403","491:4910001928","492:4920005176","492:4920005119","500:5000001808","492:4920005115","487:4870003080","491:4910004448","492:4920005120"],"twin_admin_codes":[491,491,491,492,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492,492,500,492,487,491,492],"twin_sims":[0.21484532152093552,0.20329627354872004,0.1275207068363349,0.10517898401824034,0.09268997070471005,0.05843170445953135,0.04833166422692661,0.047042825223605915,0.04112593235391256,0.037677807280378985,0.03212482333956758,0.024269441889061626,0.019010995014071767,0.013924824117815307,0.013804386201067047,0.011433781775166574,0.010119051166808515,0.009910005256143184,0.005055558268130221,0.004527909912793251,0.004461462719799054,0.004259695694568671,0.004110371089118368,0.0038408651854612056,0.0036655432144559307],"twin_dists":[0.22776867164960296,0.2318243873887785,0.263582921034649,0.2756334276057053,0.28326307517240296,0.3095209942832012,0.31969540163941623,0.32111828332070913,0.32810297392532417,0.33257425448903244,0.3405647959569643,0.35418071672208623,0.3656255290035757,0.37971720481183324,0.3801028832647155,0.3883739268727328,0.39364335265853867,0.3945368209294472,0.42233246266378927,0.4267121035191991,0.42729608733731295,0.4291190462018869,0.43051940841432845,0.43316821962973273,0.43498371477445913],"n_dims_used":44,"mean_confidence":0.8961265737360175},"coverage":{"mean_confidence":0.8961265737360175,"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}}