{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000033","493:4930000370","493:4930003433","493:4930003927","493:4930000099","493:4930001190","493:4930002911","493:4930002249","493:4930003087","488:4880001995","493:4930000004","493:4930002736","493:4930002404","493:4930002273","493:4930000167","493:4930002773","481:4810001975","493:4930001882","493:4930000374","493:4930000490","481:4810001035","493:4930003610","493:4930003250","493:4930000870","493:4930001597"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,481,493,493,493,481,493,493,493,493],"twin_sims":[0.43682432809926536,0.40630693105030696,0.37767011586173627,0.3651424824998861,0.35144972798504837,0.3327452718975578,0.32293574018946325,0.3154405826533177,0.305774957050934,0.30489606842647804,0.30116555601008266,0.2951484302327152,0.289455702913365,0.28579652306302766,0.2730848471479805,0.2644006451400988,0.26294067228681206,0.2617945333813797,0.25838058399683345,0.2496831576127975,0.24239177098306058,0.22616208774999152,0.22109339510081313,0.2164492604592479,0.21618783238668343],"twin_dists":[0.1671524672926218,0.17430747300453164,0.1812420851524936,0.18435477735856748,0.187819219094556,0.19266809331189455,0.19527024765751647,0.19728827582516564,0.1999312916096149,0.2001739862759609,0.2012086667980823,0.20289345528879935,0.20450617643090183,0.20555280518105815,0.20925296920973604,0.21184194893584138,0.21228237052351073,0.2126291927135076,0.21366793787535188,0.2163540983881052,0.21865248209449306,0.22393490239967626,0.22563576251273892,0.22721719693337922,0.2273068942185617],"n_dims_used":45,"mean_confidence":0.9239524841308594},"coverage":{"mean_confidence":0.9239524841308594,"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}}