{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000101","485:4850000111","485:4850000106","466:4660002627","467:4670001940","472:4720003620","499:4990004061","499:4990000934","467:4670001029","487:4870006904","485:4850003388","466:4660013030","473:4730001467","466:4660003323","485:4850000799","487:4870002037","480:4800003740","468:4680000200","467:4670001381","466:4660014570","499:4990004121","487:4870002127","466:4660001617","499:4990000685","467:4670002178"],"twin_admin_codes":[485,485,485,466,467,472,499,499,467,487,485,466,473,466,485,487,480,468,467,466,499,487,466,499,467],"twin_sims":[0.4764696806584444,0.44605543841536865,0.3586146162677058,0.2841632977134073,0.26899858978768953,0.25381943221962266,0.2465679587476399,0.2452717211103087,0.24392014911141,0.23722503539717435,0.23627498896211466,0.23357969658157277,0.23197479150337746,0.23186141407648572,0.230767783931756,0.22976995280635118,0.22969638223508898,0.22905007730395122,0.22899231370977527,0.22804829042973898,0.22785061324111086,0.22558827136075568,0.22096000692657153,0.22078649098089873,0.21773592655229282],"twin_dists":[0.15814331478231933,0.16502872976427668,0.1859979467150453,0.20602254933310485,0.21046473364052837,0.21506934026423352,0.2173307135324486,0.21773941903350763,0.21816705618010745,0.22030833050996146,0.22061535263041468,0.22149079631397986,0.22201522774707458,0.22205236592240282,0.22241121327526414,0.22273960560972755,0.22276385534696266,0.22297710590170028,0.22299618453987,0.2233084362582724,0.22337392956392368,0.2241261716446088,0.22568087210968105,0.22573957949674991,0.22677679450652197],"n_dims_used":45,"mean_confidence":0.9165623982747396},"coverage":{"mean_confidence":0.9165623982747396,"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}}