{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001210","491:4910003491","491:4910003447","491:4910002164","491:4910001343","492:4920002986","491:4910004045","491:4910003537","491:4910001728","491:4910002163","491:4910003281","491:4910004047","492:4920006150","492:4920006058","491:4910004396","491:4910004292","491:4910002667","492:4920006061","492:4920006008","491:4910004215","492:4920004590","497:4970001108","491:4910003634","491:4910004397","491:4910004194"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,492,492,491,491,491,492,492,491,492,497,491,491,491],"twin_sims":[0.24832095945038668,0.13781917006087405,0.09904069433804417,0.08824096436202634,0.08812913122338337,0.08507534312795025,0.04069096715677238,0.035255898875658796,0.030960631441990887,0.02057334259843246,0.014485330389916524,0.01260998094365663,0.011258871815758,0.008601633797268473,0.008256445038274284,0.00667927632890879,0.006453197425583171,0.006365072216741594,0.005605112675907862,0.005440444283216535,0.005426852379567952,0.005247344993474297,0.0051974765668150544,0.005164038293810267,0.004569278718389032],"twin_dists":[0.21678018076087055,0.2585652517191204,0.27928900540875834,0.28617712725777383,0.28625186357349647,0.2883224163281007,0.3286491363145804,0.33592695397080347,0.34238811038369077,0.36196367198613266,0.3779601447082644,0.38409780260920917,0.3890428737301483,0.40054450450870616,0.40226559666944484,0.4110582152623717,0.4124687580357483,0.4130306702926018,0.41819085254046556,0.4193918298394394,0.41949242211500565,0.4208427622497347,0.4212253124405932,0.421483688424641,0.4263524415091326],"n_dims_used":45,"mean_confidence":0.8985017564561631},"coverage":{"mean_confidence":0.8985017564561631,"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}}