{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003286","498:4980001821","498:4980001161","498:4980000975","498:4980001571","498:4980003170","498:4980000979","500:5000009923","498:4980003410","498:4980002861","498:4980000657","498:4980003117","498:4980003406","498:4980002095","498:4980001538","498:4980001065","498:4980001629","484:4840005583","498:4980003164","498:4980002830","484:4840005704","484:4840005323","498:4980001066","498:4980002719","498:4980002283"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,484,498,498,484,484,498,498,498],"twin_sims":[0.8045091388849295,0.6956356216165577,0.6595351928789908,0.6432883749569203,0.6375520859881793,0.6305354857751723,0.6014234410512216,0.598628360961599,0.5951963379922406,0.5943981940474439,0.5928268496359491,0.5926237132925744,0.5905226772045449,0.578778612130417,0.5741667823236521,0.5711189275342343,0.5664502393823916,0.5583253379133658,0.554205337794217,0.5526892820086003,0.5479036338820966,0.5444764494178832,0.5436319454226776,0.5431305141078794,0.5422332764643524],"twin_dists":[0.08566262707549155,0.11064960101129381,0.11849507163685137,0.12199386109991452,0.12322608824464344,0.1247316960414204,0.1309681056358817,0.13156667692526341,0.13230175095017263,0.1324727185859159,0.13280933741001683,0.13285285673153202,0.13330301695126073,0.13582105198094666,0.13681096645435037,0.13746560327579643,0.13846911126496217,0.14021795357320063,0.14110610706083698,0.14143317503686337,0.14246655370730935,0.14320752601707673,0.1433902369445425,0.14349874717010994,0.14369295558843415],"n_dims_used":45,"mean_confidence":0.9313761393229166},"coverage":{"mean_confidence":0.9313761393229166,"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}}