{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000059","485:4850000062","467:4670001587","470:4700005135","485:4850003783","485:4850000579","472:4720004220","485:4850000706","485:4850000032","485:4850000900","467:4670001727","488:4880000228","467:4670001510","470:4700005292","467:4670001790","467:4670001134","485:4850000079","485:4850000620","468:4680002894","485:4850000093","485:4850003638","499:4990000773","467:4670001646","473:4730002546","481:4810000263"],"twin_admin_codes":[485,485,467,470,485,485,472,485,485,485,467,488,467,470,467,467,485,485,468,485,485,499,467,473,481],"twin_sims":[0.5524293128156793,0.5516726483868345,0.5503274289769817,0.5013365617894514,0.46609199975112825,0.42102963278448974,0.4187644560030636,0.40998216942078974,0.4063083443946126,0.400010303830505,0.3993198631994646,0.39896632240004243,0.3946015754662317,0.3875984535995277,0.385408022897403,0.3815396547600122,0.37858261034198265,0.37727391148134,0.37509713124810334,0.36865069200367456,0.3650143608607523,0.3647664293289797,0.3643718112577438,0.36271388082472855,0.3613976149792838],"twin_dists":[0.14148927379955215,0.14165257817459284,0.1419429937829715,0.15262077282418346,0.16047486734662603,0.17082835804180097,0.1713601877049423,0.17343390693035704,0.17430713639602116,0.17581235292559405,0.17597801533902685,0.1760628934106978,0.1771136332750056,0.17881084213634965,0.17934464834200636,0.18029090904139541,0.1810173601109337,0.18133974278880682,0.18187717703535544,0.18347783183064234,0.1843868837729395,0.1844490298665242,0.18454798810663708,0.18496433967917528,0.1852955772817023],"n_dims_used":45,"mean_confidence":0.9167989095052084},"coverage":{"mean_confidence":0.9167989095052084,"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}}