{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003976","470:4700001713","470:4700006114","470:4700000188","470:4700006420","488:4880000970","470:4700006416","499:4990000461","496:4960004099","499:4990002812","470:4700006911","470:4700001864","470:4700005723","493:4930006013","499:4990001774","499:4990001573","493:4930000473","470:4700002024","470:4700002519","499:4990000829","499:4990000465","470:4700006265","470:4700007524","470:4700006554","489:4890003406"],"twin_admin_codes":[477,470,470,470,470,488,470,499,496,499,470,470,470,493,499,499,493,470,470,499,499,470,470,470,489],"twin_sims":[0.5460175183533001,0.45830639751445545,0.44195542212066385,0.43764990463025105,0.3914401026213928,0.3710467997775099,0.37056087668935117,0.3674448534992013,0.3552019528111431,0.35141037666683356,0.34810470916744496,0.3440889243697837,0.34125010169256803,0.3392603770000724,0.33791434586616753,0.3372168567063007,0.336688968295076,0.3285319499774915,0.32662626367101666,0.3263497679657963,0.32265053923685644,0.31991598162122314,0.316487502249111,0.3141556476318825,0.3049595416879013],"twin_dists":[0.14287424038428945,0.1622357794855079,0.16596986476557574,0.16696182331851417,0.17787805974423695,0.1828812714359874,0.1830020968787384,0.18377878117763904,0.18686305578839293,0.18782927488986234,0.1886761157426033,0.18971058959514311,0.1904457476763861,0.1909629690693271,0.1913137893789086,0.19149587440279733,0.19163381905800503,0.1937804982577259,0.19428621547404176,0.19435972518637878,0.19534655274129054,0.1960801013436857,0.19700478786735434,0.19763694412575974,0.20015644533563234],"n_dims_used":45,"mean_confidence":0.9265299479166667},"coverage":{"mean_confidence":0.9265299479166667,"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}}