{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002850","498:4980002721","498:4980002982","498:4980002919","498:4980002725","498:4980003042","498:4980002786","498:4980002650","498:4980003045","498:4980002797","498:4980000222","498:4980002788","498:4980003277","498:4980002504","498:4980003166","498:4980003352","498:4980002981","498:4980002782","498:4980001735","498:4980002857","498:4980000563","498:4980000410","498:4980000795","498:4980002921","498:4980000712"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8414754746508788,0.8349179839451447,0.8165520869405396,0.8154259648336668,0.8041370922192341,0.7672766835279018,0.7413966508105688,0.6997981882197946,0.6996267682227507,0.6972616675449286,0.6815396434143836,0.6766390006854149,0.6655002841202633,0.6538172171777743,0.650727330707804,0.648165455880812,0.6480827191361473,0.633237216579898,0.6317105814495768,0.6302607884512172,0.6233484560239447,0.6174439304957261,0.6101495766655692,0.607721364490213,0.6049954835315527],"twin_dists":[0.07630574554740134,0.07801593678039863,0.0826851970682779,0.08296624713739734,0.08575365873951046,0.09453360578265585,0.10046939672407293,0.1097363777496614,0.10977402770302054,0.11029311548097961,0.11372747175908346,0.11479279399734817,0.11720641301441304,0.11972814064168157,0.12039365972547122,0.12094505856301709,0.12096286052502501,0.12415215428507761,0.12447965620521892,0.12479060859250195,0.12627241598965902,0.12753740984326414,0.12909957087794136,0.1296195251348778,0.13020321041201885],"n_dims_used":45,"mean_confidence":0.9303106519911024},"coverage":{"mean_confidence":0.9303106519911024,"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}}