{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001255","491:4910000998","491:4910001062","491:4910001320","491:4910001454","491:4910001056","491:4910001007","491:4910001316","491:4910001064","491:4910001189","491:4910001261","491:4910001395","491:4910001620","491:4910002764","491:4910001252","491:4910001808","491:4910001455","491:4910001619","490:4900005436","491:4910001190","491:4910001137","490:4900003506","491:4910001201","491:4910001063","491:4910001749"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,491],"twin_sims":[0.10207270941653558,0.09376019972611725,0.09243855639017964,0.09175226845151695,0.08706526036789765,0.08688743909340847,0.04835931887662699,0.04797077133984713,0.043719776222009274,0.03707399347235588,0.03501247949889925,0.03088531492710775,0.030114911688860043,0.023833670419371535,0.022258805441268095,0.022059785353674748,0.02172523964142866,0.018871482014316605,0.018445542151635,0.017660906465391615,0.01748595000915692,0.015413378505682418,0.014313991905212674,0.013637607873451649,0.013600364609129353],"twin_dists":[0.2774618730041896,0.28257864140217376,0.2834247642608306,0.28386790420233876,0.286966625719621,0.28708677138017136,0.3196652199186543,0.3200906008187758,0.3249435137298436,0.33339261729831404,0.3362746542893589,0.34250807747400247,0.34374981576741226,0.3550425479133186,0.35827555615724854,0.3586981453120998,0.35941602638586195,0.3659651681814159,0.3670158593794465,0.3690082171295379,0.3694630178803669,0.37517857273454824,0.3784907904667325,0.3806418947250581,0.3807630563865582],"n_dims_used":45,"mean_confidence":0.8956758287217882},"coverage":{"mean_confidence":0.8956758287217882,"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}}