{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003663","488:4880003732","488:4880003364","488:4880003111","488:4880003256","488:4880003206","488:4880003799","496:4960009016","488:4880004009","496:4960007992","488:4880003793","496:4960008097","499:4990000368","499:4990000320","499:4990001166","499:4990000312","496:4960008110","499:4990001169","499:4990000122","496:4960009337","499:4990000103","488:4880003065","499:4990000815","496:4960008225","488:4880003927"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,496,488,496,499,499,499,499,496,499,499,496,499,488,499,496,488],"twin_sims":[0.8265156955220124,0.7171170735149821,0.7128245882195529,0.7015593032246638,0.6666068295380311,0.6443568495392907,0.6351331652217946,0.6284627461391629,0.6262327477484664,0.6228181998658534,0.6218586741779107,0.6006100157447946,0.5870525841137868,0.5846373278327629,0.5756788763371118,0.5740084829617622,0.5738137275125174,0.5720215122473249,0.5660162293058539,0.5652248821921665,0.5650688609370549,0.5593326125752243,0.5569816407707889,0.5533897414954225,0.5519073947739156],"twin_dists":[0.08017293620666455,0.10591201441209037,0.10686388312768944,0.10934935848214047,0.11696708135971402,0.12176418447480687,0.12374532109142797,0.12517617149250532,0.12565424442327225,0.12638604349195598,0.1265916446401488,0.1311422961967245,0.134046689381656,0.13456445689534735,0.13648631910611012,0.13684495822663195,0.13688677952649708,0.1372717029569847,0.13856244806754137,0.13873265505967391,0.1387662163700251,0.14000095875871565,0.14050750990096111,0.14128204338814548,0.14160191108397624],"n_dims_used":45,"mean_confidence":0.9255423651801216},"coverage":{"mean_confidence":0.9255423651801216,"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}}