{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001621","493:4930004566","490:4900000725","490:4900000113","490:4900001762","487:4870004126","496:4960006240","490:4900001353","469:4690002033","490:4900000070","490:4900002659","490:4900002359","490:4900000244","488:4880003789","490:4900002658","490:4900000200","493:4930007146","490:4900000190","490:4900000072","490:4900000848","490:4900005265","496:4960007552","490:4900000402","490:4900000092","490:4900000217"],"twin_admin_codes":[490,493,490,490,490,487,496,490,469,490,490,490,490,488,490,490,493,490,490,490,490,496,490,490,490],"twin_sims":[0.44247222329733576,0.32267170410258017,0.24921500722691892,0.2180316800339597,0.21729873536147012,0.20552629564974811,0.20147536020971926,0.19008621442864557,0.18893493729764593,0.18813251115107574,0.1813747144802011,0.17800610670000486,0.17676049635131721,0.17577116016071634,0.17420584827561778,0.1713411189950075,0.16462745116610886,0.16429450142032176,0.16246536526781463,0.162167103496943,0.15782445174647544,0.15437639153455224,0.1492381440709915,0.1425513235941473,0.13862735713333166],"twin_dists":[0.16585105143795403,0.195340888821231,0.2165003630434653,0.22667581092455497,0.22692624029709652,0.23102924919526208,0.2324781029270067,0.2366623603584048,0.23709494344165322,0.23739754072922503,0.2399826203823615,0.24129669116872265,0.24178706412679135,0.2421783014827155,0.2428005289320432,0.24394970867755694,0.2466979632399661,0.24683634419142853,0.24760021333877852,0.24772536098666814,0.24956672345845402,0.2510552487056212,0.25331931132381247,0.25635349811981917,0.25818354464576],"n_dims_used":45,"mean_confidence":0.9019337972005208},"coverage":{"mean_confidence":0.9019337972005208,"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}}