{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004407","485:4850003282","485:4850003595","470:4700007960","485:4850003351","499:4990001844","485:4850003602","470:4700008921","485:4850003909","470:4700003617","489:4890000004","481:4810005966","485:4850004870","481:4810004197","481:4810003895","470:4700008334","485:4850001920","470:4700004299","485:4850002481","485:4850001306","499:4990003017","485:4850002760","477:4770000297","481:4810002791","485:4850004860"],"twin_admin_codes":[485,485,485,470,485,499,485,470,485,470,489,481,485,481,481,470,485,470,485,485,499,485,477,481,485],"twin_sims":[0.4009661478635335,0.3711621602500686,0.3640961301779308,0.33114391008072064,0.3289188070876449,0.3053771443418714,0.29595476969726026,0.2905419955785566,0.2895419233393652,0.2873596654667234,0.28525870786223306,0.28358445972337915,0.2835296308880749,0.28009929838062303,0.27741533237839117,0.2768493533371844,0.27074125139392163,0.2689104095141516,0.2688291750098239,0.26354165303089794,0.25765006968169696,0.24806184911984838,0.24585444323999125,0.2450663939551384,0.24372653055612062],"twin_dists":[0.17558322454611938,0.18285259842248108,0.1846171526535742,0.19308997180697787,0.1936780345994398,0.20004109280849633,0.20266651715790207,0.20419698975786352,0.2044816106412804,0.20510472624686107,0.2057073114753652,0.20618942339284216,0.2062052407248306,0.20719854325427697,0.20798088400886194,0.20814644756009515,0.2099465742299352,0.21049100810551194,0.21051521771010115,0.212100891519698,0.21389132846814407,0.21686139736061227,0.21755551438156143,0.21780428646533329,0.2182284421536991],"n_dims_used":45,"mean_confidence":0.9175816853841146},"coverage":{"mean_confidence":0.9175816853841146,"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}}