{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001146","471:4710002672","471:4710002524","476:4760002957","471:4710002545","471:4710001507","471:4710001694","471:4710002246","471:4710001919","476:4760003127","471:4710001158","476:4760002871","471:4710002300","471:4710002447","471:4710001051","471:4710003596","476:4760001040","476:4760004096","468:4680008446","468:4680008447","476:4760003437","471:4710001537","471:4710002488","476:4760002230","476:4760003268"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,476,471,471,471,471,476,476,468,468,476,471,471,476,476],"twin_sims":[0.6856996547900273,0.5453613791406761,0.4619247636924926,0.4239901878194836,0.4204261808589676,0.4141324404101936,0.4132338651500464,0.40632822147179853,0.36911291405806895,0.3558386269733872,0.3380045120997042,0.3375100880406416,0.33483589624306564,0.33108335928854193,0.3296108893316561,0.3294517933156427,0.3251012327764717,0.30272268621740234,0.30240964898297024,0.3001662045586368,0.29467539792978437,0.2942529978328534,0.29166727686584154,0.29164221974995247,0.2909983986372508],"twin_dists":[0.11282132770680411,0.1430161228281711,0.1614160937513843,0.1701350792849737,0.17096992087586435,0.17245155321901331,0.1726638777156963,0.1743024024360505,0.1833626022509956,0.18670133525448043,0.19129026557866535,0.19141929932311616,0.19211898179329584,0.19310594577369636,0.1934948937588816,0.19353697548516602,0.19469209364038026,0.20077588634525698,0.20086278595730428,0.2014871090351815,0.203026756957336,0.2031458972305131,0.20387743092180496,0.20388453868581494,0.20406729122980655],"n_dims_used":45,"mean_confidence":0.9264688279893664},"coverage":{"mean_confidence":0.9264688279893664,"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}}