{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001630","485:4850001463","485:4850001329","485:4850001481","485:4850002705","485:4850003350","485:4850001218","485:4850002756","485:4850002889","485:4850001842","485:4850002812","485:4850002267","485:4850003692","485:4850000787","485:4850001613","485:4850001339","489:4890001194","481:4810005868","489:4890001132","481:4810001853","485:4850002898","485:4850002717","485:4850001337","481:4810004992","485:4850001535"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,481,489,481,485,485,485,481,485],"twin_sims":[0.43945229651974255,0.3013957183113519,0.297379985342046,0.2786440748201669,0.25645686164743364,0.21713063614495312,0.1722466024141146,0.15360636881300974,0.13920372127453665,0.13871620525217732,0.13507668467681955,0.12806724087608304,0.12608352254569083,0.12559637246392075,0.1164260697938289,0.11189007315152855,0.11070075972839957,0.10996752514183578,0.10635885566532131,0.1059724179746042,0.10368032839626462,0.10299946302374657,0.10275530052296394,0.1021649090147989,0.10136818668297376],"twin_dists":[0.16654610308908382,0.20114461473372075,0.20226629019134634,0.2076221526477195,0.21425707216230538,0.22698375573989257,0.24358500006757253,0.2513909833266425,0.2579123419279414,0.2581416831732866,0.25987314566060293,0.2633091020425978,0.26430723146900753,0.2645541653112164,0.26934470756476503,0.2718219579277861,0.27248426221320976,0.2728953299784346,0.27494993187542266,0.27517314196177917,0.276510248797901,0.2769118693928531,0.27705639741709465,0.2774069808016965,0.27788260323113534],"n_dims_used":45,"mean_confidence":0.9191185845269098},"coverage":{"mean_confidence":0.9191185845269098,"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}}