{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002607","470:4700000055","488:4880000232","481:4810000278","488:4880000818","481:4810002629","496:4960004604","496:4960010874","499:4990001496","488:4880002156","488:4880001137","481:4810004260","488:4880000982","499:4990002197","496:4960006676","488:4880000251","470:4700000212","488:4880000775","488:4880000143","488:4880002205","469:4690001401","466:4660005337","477:4770003763","481:4810003148","493:4930000129"],"twin_admin_codes":[481,470,488,481,488,481,496,496,499,488,488,481,488,499,496,488,470,488,488,488,469,466,477,481,493],"twin_sims":[0.324277928699976,0.24260096529885122,0.24006825100206725,0.23656478294340147,0.23149154972752703,0.2225912329858981,0.22136393311345146,0.2086378396599601,0.20476539351162515,0.18127233513029117,0.17147257572635322,0.16233948717123137,0.14941491634223453,0.14613239516124618,0.14550806006937939,0.14088949854242305,0.1353734280361052,0.13338923524147614,0.13065878378037968,0.13001386862572037,0.1295367350627829,0.12655011664713234,0.12272843784537792,0.11962796438858504,0.1190536919082885],"twin_dists":[0.19491165034935157,0.21858592351354886,0.2193942630222487,0.22052161593351635,0.2221736026929877,0.22513046356563246,0.22554432704002988,0.22992959239320432,0.2312998898276245,0.2400223020781208,0.24389667530071435,0.24765301019372557,0.2532404753935893,0.2547157734114444,0.2549991415280496,0.2571238945031776,0.2597306737116853,0.2606878188238067,0.2620226106715083,0.26234094478522846,0.26257722887943513,0.26407139497932747,0.266022847059357,0.2676403223967246,0.2679434183231013],"n_dims_used":45,"mean_confidence":0.9231426662868923},"coverage":{"mean_confidence":0.9231426662868923,"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}}