{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000296","489:4890000604","489:4890001320","485:4850008292","485:4850001822","485:4850008274","485:4850004243","485:4850004324","485:4850006172","485:4850001747","485:4850008079","470:4700008523","470:4700008794","485:4850005257","485:4850004787","481:4810005838","485:4850003197","485:4850005401","489:4890000399","481:4810001028","470:4700004984","493:4930003296","470:4700005461","485:4850008295","485:4850008217"],"twin_admin_codes":[477,489,489,485,485,485,485,485,485,485,485,470,470,485,485,481,485,485,489,481,470,493,470,485,485],"twin_sims":[0.42910453644065727,0.33500624886845376,0.3125185186106116,0.27503205184877716,0.25265958834290775,0.25044423306440877,0.24517491110699222,0.24506214519629527,0.243780473048945,0.24223084746240597,0.24072036438853495,0.22842740946057713,0.22217216195683376,0.2169934803412679,0.2087671550857834,0.20303718886295383,0.20187777306548174,0.19172694218118688,0.18552453611480524,0.18362203668426286,0.18176853091275305,0.1786167941910387,0.1780952342065664,0.17792537403913505,0.17763448634513865],"twin_dists":[0.1689421703068467,0.19207432019449666,0.1980823567826022,0.208679458069062,0.2154282421986991,0.2161166887665411,0.21776999911343717,0.2178056291128625,0.2182113367427831,0.21870370783765317,0.21918560831152656,0.223182933683213,0.22527160873980506,0.22703070603086933,0.22988413354174841,0.23191715382987324,0.23233328661674166,0.236049022275168,0.2383873109378998,0.23911552869531907,0.23983012667059272,0.24105716545180197,0.24126169697664607,0.24132840003099512,0.2414427350074388],"n_dims_used":45,"mean_confidence":0.9123906453450521},"coverage":{"mean_confidence":0.9123906453450521,"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}}