{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002390","467:4670002213","467:4670001378","467:4670003276","467:4670002747","467:4670004109","467:4670003326","478:4780003415","467:4670002207","467:4670003587","467:4670002180","467:4670001652","467:4670002814","467:4670000848","467:4670002648","467:4670002720","467:4670001109","467:4670002099","467:4670004019","467:4670001838","478:4780003300","467:4670002330","468:4680004641","467:4670001985","467:4670002740"],"twin_admin_codes":[467,467,467,467,467,467,467,478,467,467,467,467,467,467,467,467,467,467,467,467,478,467,468,467,467],"twin_sims":[0.6916843525544242,0.527924898993327,0.5263435162421524,0.46206768977341345,0.4588635497030426,0.45345207030463497,0.43955513980507255,0.4003547337907572,0.39551234826587917,0.3871075257503599,0.38659685535418126,0.3726322756575966,0.34942437805640725,0.34883084321426844,0.34453256301284585,0.33754020422367526,0.330369141010921,0.32458808088619545,0.32200141027014556,0.31481934342791157,0.31453259225739955,0.31368055559647884,0.31035310161009405,0.30957254780301047,0.3071821569807339],"twin_dists":[0.11151455862239086,0.14679853447528857,0.14714283136797948,0.16138376287961728,0.16210941521517702,0.16333912138714743,0.1665224025890129,0.17572975994022022,0.17689394055849447,0.1789303563464456,0.17905475291791006,0.18248758459971762,0.18833754160984326,0.18848973559264243,0.18959599446542738,0.1914114367502412,0.19329448535907715,0.1948289034096176,0.19552036668101577,0.19745674883496583,0.19753457610255903,0.1977660658123863,0.19867354943953275,0.19888723128161997,0.19954354792718587],"n_dims_used":45,"mean_confidence":0.9522910224066841},"coverage":{"mean_confidence":0.9522910224066841,"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}}