{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006451","473:4730006681","473:4730005547","473:4730006566","473:4730006567","473:4730006336","473:4730005636","471:4710000741","473:4730005406","473:4730004825","473:4730006563","473:4730005985","473:4730004826","500:5000003888","471:4710000433","473:4730006652","500:5000005456","473:4730005352","471:4710000817","500:5000004573","500:5000004251","478:4780007544","475:4750004480","500:5000004947","500:5000008669"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,500,471,473,500,473,471,500,500,478,475,500,500],"twin_sims":[0.8531890468331238,0.6670563123562393,0.6430211693453338,0.6339560083407213,0.632036614737195,0.602625514195025,0.2977794481824456,0.22301611841982755,0.19715145609047668,0.16152516069273223,0.157461801273329,0.1520923036545322,0.14978212245216882,0.14121975125667635,0.12921257022957647,0.12797051570640633,0.12771197050582034,0.12665004781030947,0.10930005894622273,0.10116915207409474,0.07692752271262013,0.06919561678313729,0.0669465665349267,0.0662194668400204,0.06281319797298252],"twin_dists":[0.07318611859928516,0.11686983763926494,0.12205129093741952,0.12399792972089108,0.12440971983751886,0.13071069526752518,0.20215431610257997,0.22498754095974388,0.2340468732381951,0.24799528111017594,0.24972215501490055,0.2520547410549718,0.25307693025010575,0.2569702580447263,0.26273813572238686,0.26335749781371565,0.26348699516527807,0.26402097127174307,0.27327137396509993,0.2780018775030928,0.29415304504759154,0.300165636312025,0.3020167181403858,0.30262599358598413,0.3055552328474094],"n_dims_used":45,"mean_confidence":0.9130342271592882},"coverage":{"mean_confidence":0.9130342271592882,"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}}