{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000510","476:4760000466","476:4760000686","476:4760000509","471:4710001221","476:4760000731","476:4760000733","476:4760000674","476:4760000743","476:4760000732","476:4760000673","476:4760000561","476:4760000616","476:4760000730","476:4760000672","471:4710000949","476:4760000615","476:4760000675","471:4710001220","476:4760000465","476:4760000560","471:4710000171","476:4760000687","476:4760000559","471:4710001110"],"twin_admin_codes":[476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,471,476,476,471,476,476,471,476,476,471],"twin_sims":[0.9343463944300076,0.9011929663347232,0.7855766711822364,0.6103267730997318,0.5143866190646322,0.49218912467825654,0.48533834049079916,0.4798312802677139,0.4774795556383896,0.47240055112233126,0.4662828123158012,0.462903657443755,0.4561683099777284,0.44333424912000635,0.4410381409038769,0.4342985847551256,0.4190797251962488,0.40798526527758494,0.40375300649245,0.39519255120132063,0.39324223496031296,0.3906665126601075,0.39015304296299275,0.3840620729365476,0.3819309335213357],"twin_dists":[0.04786294684935003,0.05924209476802248,0.09023000780907138,0.1290616269463112,0.14975380138952063,0.1546425327774225,0.15616390717462567,0.15739166878678224,0.15791732969958466,0.15905548000583264,0.16043183992408105,0.16119473163516904,0.16272122038307946,0.16565298977550777,0.16618088182647217,0.16773660830648696,0.17128609423093585,0.17390811879746798,0.17491658321586565,0.17697105401095517,0.17744196428243744,0.17806554688872572,0.17819008725581695,0.17967337055215832,0.18019498810572507],"n_dims_used":44,"mean_confidence":0.9146922718394886},"coverage":{"mean_confidence":0.9146922718394886,"n_dims_used":44,"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}}