{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002206","491:4910001515","491:4910001560","491:4910001569","491:4910001967","491:4910002064","491:4910002464","491:4910001060","491:4910001458","491:4910002012","491:4910001911","491:4910001443","491:4910001968","490:4900003108","491:4910001628","491:4910001383","490:4900003636","491:4910001122","491:4910001507","490:4900003784","491:4910002365","491:4910001570","491:4910001191","491:4910001076","490:4900001911"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,490,491,491,491,491,490],"twin_sims":[0.8320618643783423,0.7380998303898608,0.6404179538791769,0.5426359569852128,0.5129008400007139,0.48334070374075244,0.41991470235828726,0.412592832346008,0.3931925595821877,0.3767904433886468,0.37610332337472824,0.3660807347351883,0.3543577865123007,0.3413915584780685,0.3356150624229222,0.31806712226528633,0.30850496064579136,0.29719194118986364,0.2939413829098991,0.27460266152864327,0.2513489508194801,0.24887044106000722,0.24673549635365918,0.24550462777255563,0.24054264649118917],"twin_dists":[0.07875331998914992,0.1012148454722156,0.1226106320427686,0.14360578756341366,0.1500792562192892,0.15660875976153923,0.17108997510638785,0.1728154699715331,0.17745397268168228,0.18145897714264886,0.18162856523410528,0.1841198303108088,0.18707771232468343,0.19040903810882404,0.19191480728461446,0.19657805505588646,0.19917999152343435,0.20231903175578791,0.2032338547634324,0.20880571197271003,0.2158350702133646,0.21660812856423856,0.21727798964436643,0.21766588095274406,0.21924243574730246],"n_dims_used":45,"mean_confidence":0.8960550944010417},"coverage":{"mean_confidence":0.8960550944010417,"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}}