{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005736","479:4790001271","481:4810001039","470:4700006712","479:4790002228","470:4700005738","481:4810001732","481:4810001036","470:4700004978","470:4700004472","481:4810000463","481:4810003703","479:4790003145","470:4700007230","472:4720000644","481:4810000758","481:4810001989","470:4700008799","470:4700007491","481:4810000781","470:4700004644","470:4700004985","481:4810000848","488:4880004869","481:4810001554"],"twin_admin_codes":[470,479,481,470,479,470,481,481,470,470,481,481,479,470,472,481,481,470,470,481,470,470,481,488,481],"twin_sims":[0.7193055263285782,0.5344167511265071,0.4886463463860748,0.4625879842704948,0.444119011753524,0.4344442848965864,0.431561373773397,0.4300600138402091,0.4182157416566284,0.4138264453206695,0.41352869054052477,0.4094649253562369,0.40789618204132794,0.4007587580607032,0.3994435507654422,0.39942535577178306,0.399144045387584,0.3920867391773677,0.38971176643046873,0.38680938902428086,0.38139685070925466,0.3808909798112534,0.37902681322904536,0.37889507506503695,0.37874753081774537],"twin_dists":[0.10542562274086317,0.14538743332808932,0.15542848511312515,0.16126609838324021,0.16547280935183722,0.1677028747424511,0.1683711952786376,0.16871995724703442,0.17148920130618092,0.17252383440633048,0.17259419132875914,0.1735566408750174,0.17392929754713393,0.1756329175498183,0.1759483285115853,0.1759526953140214,0.1760202213962164,0.17772147372864996,0.17829717880890403,0.17900297140739976,0.18032592885407384,0.18045003430640216,0.18090805897983672,0.18094046815931378,0.18097677231234485],"n_dims_used":43,"mean_confidence":0.9116697089616642},"coverage":{"mean_confidence":0.9116697089616642,"n_dims_used":43,"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}}