{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001634","496:4960005244","496:4960009740","488:4880001000","470:4700004139","496:4960006055","496:4960006734","496:4960010947","496:4960004310","472:4720003026","496:4960003078","496:4960006070","496:4960002710","496:4960006467","496:4960011109","488:4880002769","496:4960004157","496:4960006065","488:4880005598","472:4720003012","470:4700002692","472:4720003092","496:4960002062","488:4880000791","470:4700001411"],"twin_admin_codes":[470,496,496,488,470,496,496,496,496,472,496,496,496,496,496,488,496,496,488,472,470,472,496,488,470],"twin_sims":[0.40337542853622127,0.3731589888021525,0.3351871630529639,0.33444957705094647,0.29270044998633227,0.24838850850657015,0.2475678127001228,0.23789128124820794,0.23048196072731947,0.21551067662649565,0.2070863195559187,0.20070092947487056,0.19672509335544416,0.19482387740328644,0.19264329747161735,0.19160689117678026,0.18770803297631916,0.1861131037012086,0.18065071312354075,0.18057077504203317,0.17803622377824108,0.17290255068720686,0.1711219460094465,0.17047013622781557,0.16661132510111365],"twin_dists":[0.17500678159993277,0.18235698052126073,0.19202690315137835,0.19222030941103196,0.20358467358479693,0.21675901683830964,0.21701640106442532,0.22009350125429958,0.22250518358814625,0.22753957003426328,0.23047650857570934,0.23275735829334976,0.23420284624418447,0.23490121895874538,0.23570806166220912,0.2360937753597829,0.2375579785175381,0.23816309016002488,0.2402635804698559,0.24029465050997528,0.24128486488844816,0.24332165494638214,0.24403819414942893,0.24430182666353298,0.2458775872805659],"n_dims_used":45,"mean_confidence":0.9131178961859809},"coverage":{"mean_confidence":0.9131178961859809,"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}}