{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004381","500:5000011351","500:5000006957","468:4680002403","498:4980001988","498:4980001124","500:5000002685","498:4980002763","500:5000007492","500:5000002862","500:5000008131","500:5000010402","498:4980003879","500:5000007755","498:4980003145","500:5000009984","500:5000007681","489:4890003782","468:4680008075","469:4690003425","500:5000006965","473:4730007798","498:4980002303","498:4980003302","498:4980002254"],"twin_admin_codes":[468,500,500,468,498,498,500,498,500,500,500,500,498,500,498,500,500,489,468,469,500,473,498,498,498],"twin_sims":[0.23413370974784833,0.22655773475224583,0.18581453427527334,0.17666614498589955,0.14632533001329265,0.14613620359668864,0.1437674333617347,0.1365894374145489,0.1357718393553479,0.13187396949871366,0.13169758779412274,0.10797260567419772,0.10232514798580059,0.10066634783099207,0.09776746712283538,0.09678333572640187,0.09139669451017048,0.09039320340063026,0.08666770686725637,0.08621257928714011,0.08132843969805452,0.07770777862025166,0.07705100331599848,0.07524180963986236,0.07397059636690169],"twin_dists":[0.22131031200336784,0.2238032095791043,0.23827677081541432,0.24182430845067288,0.25462838698013285,0.25471404762219113,0.2557939489447877,0.2591492791005919,0.2595397569570089,0.2614259932883724,0.26151233333292234,0.2740245647774292,0.2773116724510475,0.27830400921102555,0.28006934999475436,0.28067799522311704,0.2840985316641089,0.28475325339068863,0.2872355047831561,0.28754453055042656,0.290945492684851,0.293573797419925,0.2940610613367155,0.2954208245991376,0.2963921108101018],"n_dims_used":45,"mean_confidence":0.9217030843098958},"coverage":{"mean_confidence":0.9217030843098958,"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}}