{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000894","490:4900005779","488:4880000143","481:4810003260","481:4810001746","488:4880001739","472:4720004002","488:4880003863","472:4720006498","467:4670003034","472:4720007447","478:4780005950","500:5000009300","481:4810001591","478:4780006932","488:4880005770","499:4990004348","478:4780002541","485:4850000865","467:4670003597","481:4810002074","472:4720003037","496:4960010866","496:4960010408","467:4670004341"],"twin_admin_codes":[470,490,488,481,481,488,472,488,472,467,472,478,500,481,478,488,499,478,485,467,481,472,496,496,467],"twin_sims":[0.14539463008650994,0.1263823907857404,0.1154905569663762,0.11190411032165379,0.1081909985596487,0.10345394852769274,0.09544500286070261,0.08505144619044076,0.0810352904807987,0.07913182731950502,0.07620722571822712,0.07558920511672397,0.07329177608749476,0.06839736643310007,0.06719875141911316,0.06667668226352993,0.065947342984933,0.06145700653055722,0.06112182310064207,0.05994647329256963,0.05783394789311074,0.05596445388972502,0.04725220725584344,0.047232591627719464,0.046547110327978494],"twin_dists":[0.2550507207990795,0.26415609472963614,0.2698494649833011,0.2718141734382445,0.2739001583416451,0.2766435542109103,0.281513554217098,0.28833885082623517,0.2911547641828833,0.2925285592767888,0.29469199410790986,0.29515769826878036,0.2969163062823008,0.30081695493343363,0.3018066588930854,0.30224223588937227,0.30285542436802043,0.30675778914451146,0.3070583535381664,0.3081231210430803,0.3100808443511031,0.3118631549489349,0.3208849258039341,0.3209067507855179,0.32167424357752156],"n_dims_used":45,"mean_confidence":0.9281305101182725},"coverage":{"mean_confidence":0.9281305101182725,"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}}