{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002164","470:4700000212","499:4990001324","478:4780003283","472:4720004002","499:4990001176","468:4680005507","472:4720003794","477:4770003763","485:4850000058","466:4660001941","472:4720004961","470:4700000055","481:4810000267","500:5000002607","470:4700000544","488:4880000696","478:4780006043","470:4700000281","472:4720007447","472:4720006690","472:4720004121","481:4810000605","478:4780005083","467:4670000215"],"twin_admin_codes":[469,470,499,478,472,499,468,472,477,485,466,472,470,481,500,470,488,478,470,472,472,472,481,478,467],"twin_sims":[0.15389714466062018,0.10701221306842829,0.10686665294774879,0.10461973720722215,0.10363891311588566,0.09759013620969588,0.0943700894387603,0.0930669154921126,0.0918065317266086,0.09084248876814245,0.08939194411429646,0.08608236312809366,0.0719204669473977,0.07141418579627279,0.0701954538008646,0.06763329541628496,0.06667668226352993,0.06629983648554866,0.06444859697117811,0.060208327770681795,0.05680211777932009,0.056423953203126286,0.05578161247580983,0.0554452408423255,0.05535178851940758],"twin_dists":[0.25126405866395773,0.2745739752579029,0.2746575792093608,0.27595948249462043,0.2765346195154902,0.28017866546007913,0.2821913568522509,0.28302130288562616,0.28383277089154135,0.2844594122766223,0.2854122815294156,0.2876331844955838,0.2979873472790303,0.29838695247843294,0.29935839608961873,0.30144620441711645,0.30224223588937227,0.30255838016036807,0.30413306972821347,0.30788442720158554,0.31105857054344105,0.31142057915090143,0.3120400978518754,0.3123668744723668,0.3124579520547279],"n_dims_used":45,"mean_confidence":0.9079541524251302},"coverage":{"mean_confidence":0.9079541524251302,"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}}