{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003136","500:5000006433","500:5000006195","500:5000004922","500:5000004388","500:5000008446","500:5000004924","500:5000010119","500:5000004391","500:5000005562","500:5000004013","473:4730005854","500:5000002194","500:5000005728","500:5000011034","500:5000008440","500:5000006060","500:5000010228","500:5000003504","500:5000003126","473:4730006883","500:5000003206","473:4730007117","498:4980004656","500:5000007391"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,473,500,473,498,500],"twin_sims":[0.6595482845058167,0.43428930477220345,0.4258772943136388,0.38591597227951463,0.34366335164045153,0.3433763392955456,0.32941472318994,0.3248698284528446,0.3089012876980429,0.30317719767524964,0.27096420012654904,0.2566358796249441,0.24764130982248939,0.23206251967745542,0.22931814523466032,0.22862399651614365,0.2197044562627691,0.21430767250745505,0.2136604942886123,0.20796736015041972,0.20391698996557395,0.19680564115375598,0.1940381549934364,0.19356219421942852,0.18982658633286909],"twin_dists":[0.11849224608087817,0.16773875702960417,0.1696942273364256,0.1792207335983428,0.18982059196228337,0.1898948200433857,0.19354678233119735,0.1947537727437368,0.19907124051018885,0.20064980623895115,0.20988043195353148,0.21420213085347065,0.2169933288159644,0.22198649949400853,0.22288860778751515,0.2231179102537948,0.2261063736197141,0.2279541502624963,0.22817783168526914,0.230165597385284,0.23160246652165173,0.2341733621438201,0.2351912193658102,0.23536728770798726,0.23675975318545067],"n_dims_used":45,"mean_confidence":0.9211551242404514},"coverage":{"mean_confidence":0.9211551242404514,"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}}