{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003407","494:4940003061","494:4940003509","494:4940002058","494:4940003167","494:4940002610","494:4940002723","494:4940003744","494:4940002726","494:4940003066","494:4940002493","494:4940003510","494:4940002162","494:4940003743","494:4940003285","494:4940003626","480:4800003368","494:4940002488","494:4940003514","494:4940003522","480:4800002888","494:4940002270","480:4800003365","480:4800003170","494:4940002718"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494,480,480,494],"twin_sims":[0.6208750524145876,0.5059120299235098,0.4887031162764623,0.4553104402518951,0.4486997218493482,0.41518105501884195,0.39035015959871994,0.38759421622072404,0.3562870669545882,0.3436113636092739,0.3334104632240744,0.3286660296974488,0.3184516789203609,0.30735809168628625,0.3069651682923503,0.28720745187328317,0.2852706469086949,0.27835326237976515,0.27085706970768303,0.2612296129750343,0.2582145202203713,0.25745447960059203,0.25651260191422726,0.25638910029362366,0.25626429978073256],"twin_dists":[0.12680239165380977,0.15161337367350253,0.15541587750023156,0.16291622651346396,0.1644234999841283,0.17220402781924196,0.17814226819710838,0.17881187340120933,0.18658751740122365,0.18983403483206213,0.19249317469820382,0.19374497814745986,0.19647434846083434,0.19949514252024184,0.19960327064451872,0.20514829434253612,0.2057038796654059,0.20770696814294698,0.20991221017739714,0.2128004880699677,0.21371868499507213,0.2139512075573541,0.21423996265929465,0.21427787471236398,0.2143161972324385],"n_dims_used":45,"mean_confidence":0.9128599378797743},"coverage":{"mean_confidence":0.9128599378797743,"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}}