{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001658","489:4890004684","479:4790001196","468:4680000621","496:4960005156","470:4700007696","489:4890003558","479:4790002499","472:4720006180","479:4790001367","500:5000011449","489:4890004800","472:4720003673","481:4810000979","489:4890002237","500:5000001983","472:4720001277","469:4690007391","489:4890000627","479:4790001296","472:4720002179","489:4890004519","468:4680006765","488:4880001025","500:5000011021"],"twin_admin_codes":[479,489,479,468,496,470,489,479,472,479,500,489,472,481,489,500,472,469,489,479,472,489,468,488,500],"twin_sims":[0.5312517429853629,0.4380186180560519,0.3511695138307365,0.3416391074880409,0.32600509846236053,0.32594815086968004,0.3162199384072219,0.3124171070880154,0.2971269675533849,0.2926832225659406,0.2914609901613173,0.28966159392195284,0.28308400405422124,0.28285233257348086,0.28007464743041494,0.2763579452692819,0.2734255256530054,0.27068672359567225,0.2504330048740418,0.2504204498090761,0.24925348388282872,0.24821669627526374,0.24107510269556315,0.24096813406625178,0.2405532452981379],"twin_dists":[0.14607494355598388,0.16687672510576984,0.18789083754434283,0.19034481602609643,0.19445140801082073,0.1944665613586121,0.19707718904291588,0.1981099914106739,0.20233725975556374,0.20358955007160212,0.20393595753132307,0.20444752151629364,0.20633386619117236,0.20640078400933806,0.20720570789209056,0.20829036488087752,0.2091524482180907,0.20996275612686668,0.2161201879308714,0.2161241007224106,0.2164883351178881,0.21681285489961327,0.21907225781637424,0.21910642639245764,0.2192390458873167],"n_dims_used":45,"mean_confidence":0.9171541849772136},"coverage":{"mean_confidence":0.9171541849772136,"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}}