{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000546","490:4900012238","466:4660011623","471:4710003245","480:4800002320","466:4660011457","488:4880003994","480:4800002227","496:4960011051","480:4800002422","484:4840003747","480:4800002272","498:4980003910","491:4910004992","487:4870001135","488:4880003923","475:4750000292","500:5000011405","487:4870001137","665:6650001651","488:4880004658","466:4660011780","498:4980003909","475:4750000178","475:4750008827"],"twin_admin_codes":[497,490,466,471,480,466,488,480,496,480,484,480,498,491,487,488,475,500,487,665,488,466,498,475,475],"twin_sims":[3.305448469800715e-14,1.658010245433775e-19,6.819961479219407e-20,8.225176719251952e-22,5.317918227031893e-22,3.9472933348760477e-22,2.7879154714362863e-22,1.482609738345279e-22,5.312777381108659e-23,9.506492520934621e-24,5.22429590399862e-24,3.969865224487271e-24,6.125749742927817e-25,1.796347325943157e-25,1.513512967548202e-25,6.306814390636908e-26,5.955912344825228e-26,3.861837017467955e-26,3.646171052237428e-26,2.2977970027225548e-26,1.1862768139552906e-26,1.1614554079012285e-26,1.1324455488812272e-26,1.0495950973754002e-26,7.779997930107413e-27],"twin_dists":[1.0233024915796263,1.2078117637089192,1.2201547107938402,1.2797702059260057,1.2855053923088344,1.2894102610039408,1.2939511626489215,1.3021569752531292,1.315383559156638,1.3372666734763865,1.3447965051084783,1.3482361803469454,1.3714171025599873,1.3864230418233616,1.388505799654702,1.3990994809946222,1.3997894656733718,1.405000300899487,1.4056900181029683,1.411219568456623,1.4190996352601646,1.4193509513803146,1.4196515147312767,1.4205539141490373,1.424104891278562],"n_dims_used":45,"mean_confidence":0.8691233317057292},"coverage":{"mean_confidence":0.8691233317057292,"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}}