{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000394","470:4700000665","470:4700001757","470:4700003081","470:4700000258","470:4700002735","481:4810001631","470:4700002540","470:4700001759","470:4700001914","470:4700007901","470:4700000203","470:4700002226","470:4700000446","481:4810002881","470:4700001162","470:4700000789","470:4700000671","470:4700001290","470:4700001749","470:4700000571","470:4700002398","470:4700000361","470:4700007790","470:4700002064"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.736061844143735,0.7336948525445589,0.7224508232012975,0.6490649864261483,0.630563947389795,0.6279433947561976,0.5822105663654601,0.5799565908792793,0.5792481537685066,0.5707865613761844,0.5556930894148032,0.5529516633538796,0.5484794536460117,0.5447744848157252,0.544560090957577,0.5297762756898389,0.520617985356878,0.5131431707011392,0.5116927101966805,0.5085464425505857,0.5052334746031876,0.5043283582554416,0.5038369454436779,0.5029582408207612,0.5021558962319418],"twin_dists":[0.10167457742120173,0.10220751977501623,0.1047252213428851,0.1207514894370907,0.12472559194070715,0.12528752250459954,0.13508483841353908,0.13556831531090047,0.13572030611483404,0.13753701302481086,0.14078527826903148,0.1413765599500329,0.1423421369936488,0.14314305722548223,0.14318943267268905,0.14639573912411452,0.14839133372905275,0.1500261584460636,0.15034406733989825,0.1510344509067342,0.15176261810784833,0.15196177695779256,0.15206994613967847,0.15226343678858856,0.1524401934109325],"n_dims_used":43,"mean_confidence":0.9127418163210846},"coverage":{"mean_confidence":0.9127418163210846,"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}}