{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002208","500:5000002600","485:4850004037","485:4850000668","477:4770001670","488:4880000645","470:4700008441","477:4770003928","485:4850001232","485:4850000627","485:4850007997","485:4850000550","485:4850001718","500:5000001570","485:4850007712","500:5000002255","485:4850002202","478:4780004362","473:4730002024","485:4850000776","477:4770000676","485:4850007187","499:4990000998","500:5000001712","500:5000002204"],"twin_admin_codes":[485,500,485,485,477,488,470,477,485,485,485,485,485,500,485,500,485,478,473,485,477,485,499,500,500],"twin_sims":[0.6135662492990384,0.3011020744067949,0.27704594086586354,0.2703602948949947,0.2174017507889081,0.21240105410539917,0.21196802061863912,0.20558919596213843,0.203574818868031,0.20144463711654453,0.1961817427912608,0.19441371182075243,0.1835147004798595,0.17492547994448096,0.17301027114438133,0.17159609868451386,0.16796323348730438,0.16744611586938044,0.16706119061272606,0.16635430982583815,0.16529780395172397,0.16178486240043388,0.1608035037581747,0.15571346408559403,0.153866081520648],"twin_dists":[0.12836791103582365,0.20122633817132754,0.20808891721052547,0.21005967058786268,0.22689100817223806,0.22861444341795156,0.22876496853606246,0.23100690726536613,0.2317247434215255,0.23248916741741346,0.23440195564391603,0.23505250441901399,0.23915677175311661,0.24251397493247284,0.24327847650082596,0.24384686917142448,0.245322570776295,0.24553448843959624,0.24569253913866507,0.24598346994317485,0.2464199628866431,0.24788598978089335,0.24829965011901955,0.25047517857479057,0.2512776094421275],"n_dims_used":45,"mean_confidence":0.9138721042209201},"coverage":{"mean_confidence":0.9138721042209201,"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}}