{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002545","470:4700001008","470:4700001739","470:4700000446","470:4700000283","470:4700002536","470:4700000547","488:4880004614","470:4700001298","488:4880005476","470:4700001293","470:4700000665","470:4700000238","488:4880006147","470:4700000355","470:4700000770","470:4700001902","470:4700002372","481:4810002881","470:4700000362","470:4700001591","470:4700000876","470:4700003081","470:4700000571","470:4700002064"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,470,470,470,488,470,470,470,470,481,470,470,470,470,470,470],"twin_sims":[0.7660231618643111,0.6970401031339377,0.6915314338269994,0.6714265828823734,0.6674181473106611,0.6611944342516932,0.642204421117294,0.6358861637811314,0.62434609675722,0.5869932051046267,0.5838173032805442,0.5793504439381728,0.5793411353614651,0.5776904486487726,0.5587536050223656,0.557705492497769,0.5575239950627786,0.5547371168610665,0.5526264522862396,0.5478833652990694,0.5473829692099762,0.54490871564133,0.5437717193615024,0.5422774384212365,0.5421762754321491],"twin_dists":[0.09482489722153545,0.11034170883206258,0.11154799750442292,0.11592352611971654,0.11679154498719065,0.11813686783023773,0.12222681313108336,0.12358370870968667,0.12605861830278928,0.13405941705115518,0.13474028114071307,0.135698359432666,0.13570035660400986,0.13605455779146927,0.14012568626439936,0.14035151299280132,0.1403906246603497,0.1409914157089794,0.14144673268538338,0.1424709335179904,0.14257907213915463,0.14311402345403407,0.14335999293804816,0.14368339529724578,0.14370529552561326],"n_dims_used":43,"mean_confidence":0.9139469058014625},"coverage":{"mean_confidence":0.9139469058014625,"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}}