{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000437","468:4680003703","468:4680000895","500:5000011413","468:4680001542","489:4890004516","468:4680001312","500:5000010388","500:5000011501","500:5000011244","479:4790001576","500:5000010186","468:4680000894","500:5000003292","468:4680001389","498:4980000260","489:4890004518","500:5000010958","479:4790001577","500:5000004807","498:4980002069","500:5000011306","468:4680000688","498:4980003972","500:5000011318"],"twin_admin_codes":[468,468,468,500,468,489,468,500,500,500,479,500,468,500,468,498,489,500,479,500,498,500,468,498,500],"twin_sims":[0.48152931181211284,0.47382823572272614,0.4424421743809924,0.42261981049224145,0.3618636099184139,0.35218245071105553,0.3463730061959705,0.34127395640096014,0.33668934009693774,0.3006496446792899,0.29317643080834593,0.28991190423360313,0.28879129054220987,0.2866465006780711,0.27700308218837505,0.27482587654673857,0.272346411486487,0.26770274253223697,0.26770061406963497,0.2622339238212543,0.2603604225226684,0.2594990529467362,0.2581628574325987,0.25638046505153456,0.2510254944461669],"twin_dists":[0.1570126339804715,0.15873514599654642,0.16585795825527466,0.1704557297766608,0.18517823994105395,0.18763208703806458,0.18912142788929304,0.19043955655078282,0.19163372185983663,0.2013523440435587,0.20345000712011965,0.20437624576608893,0.2046956264542507,0.20530897498915096,0.20810145746139566,0.20874006483283045,0.2094711179165496,0.21085138682455942,0.21085202286613589,0.21249612075406343,0.21306449894178606,0.2133266812798645,0.2137344767276531,0.21428052595788677,0.21593568057219814],"n_dims_used":45,"mean_confidence":0.9254493713378906},"coverage":{"mean_confidence":0.9254493713378906,"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}}