{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001131","493:4930005303","493:4930004661","493:4930006109","493:4930006253","493:4930006391","493:4930004078","493:4930006254","493:4930004808","493:4930006178","493:4930004662","493:4930005630","493:4930004227","493:4930006333","493:4930004944","493:4930004658","493:4930006239","493:4930005549","493:4930006400","493:4930005962","493:4930006113","493:4930006311","493:4930006523","494:4940000957","493:4930006828"],"twin_admin_codes":[494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.5112327635010215,0.496229284954037,0.4955037421900185,0.4915416223881159,0.4881689201875227,0.4831634787157506,0.45950755790372216,0.4436509663287215,0.4246227391433345,0.3894713157291544,0.3826372777604163,0.3485775057336382,0.3275626910727444,0.32177978097633636,0.319121878107891,0.31821218140927066,0.3156885917654147,0.3150615061089577,0.3119243551935874,0.30805392587637326,0.30740208261834306,0.296824371132852,0.2920405218120474,0.2881374714348769,0.28680329432614443],"twin_dists":[0.15044492509170718,0.1537482673171345,0.15390870605484172,0.15478605276142987,0.1555345307456931,0.15664825349530298,0.161963420104575,0.1655802571842559,0.1699872165319353,0.17835555673623515,0.1800219491649519,0.18855473769878558,0.19403751021964324,0.19557975603852706,0.1962937786237945,0.19653892745691062,0.19722107110299467,0.19739105467099208,0.19824433912791434,0.1993038519307635,0.1994830416675683,0.20242218242814788,0.20377159824747135,0.20488231029758053,0.20526404354766528],"n_dims_used":45,"mean_confidence":0.9274044460720486},"coverage":{"mean_confidence":0.9274044460720486,"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}}