{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000466","481:4810002408","470:4700000306","470:4700000558","470:4700000386","470:4700000688","481:4810002032","470:4700000338","481:4810003790","472:4720000026","496:4960004802","493:4930000139","470:4700005852","481:4810002406","493:4930001577","479:4790001127","470:4700002909","470:4700002863","481:4810001634","470:4700001397","488:4880001638","472:4720001139","481:4810001128","481:4810002243","470:4700000572"],"twin_admin_codes":[470,481,470,470,470,470,481,470,481,472,496,493,470,481,493,479,470,470,481,470,488,472,481,481,470],"twin_sims":[0.5204119775576006,0.4980055283638429,0.4550066781020702,0.4399519840877745,0.40997465403100486,0.3946896075651904,0.3932981272624235,0.3903611086528321,0.3719412789793238,0.35292589861295126,0.34736746619227804,0.33561969515183226,0.3343918928795021,0.33292411949886147,0.3204739425865616,0.319095343300923,0.3132368276060051,0.3109160824825197,0.30758969176746365,0.30592332869054695,0.302730141045139,0.3022785696467559,0.2894812115102714,0.2861716723610889,0.2844348942272786],"twin_dists":[0.14843631417654102,0.15335577050596716,0.16298530809034614,0.16643096914846786,0.17343568972768347,0.1770923883329554,0.17742845386181916,0.17813961236814985,0.18265906277098776,0.18744242300696076,0.1888655566802915,0.1919135940828669,0.19223544484178526,0.19262104484673678,0.19593014332164493,0.19630092376247746,0.19788676378991366,0.19851962064875125,0.1994314460762038,0.19989036035889207,0.2007738175111162,0.20089918932698955,0.2044989081064468,0.20544513378113052,0.20594432098831866],"n_dims_used":43,"mean_confidence":0.9098005960153979},"coverage":{"mean_confidence":0.9098005960153979,"n_dims_used":43,"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}}