{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006349","470:4700003354","470:4700003021","470:4700001385","470:4700003194","466:4660002428","470:4700001392","470:4700003350","488:4880005140","488:4880005237","470:4700003187","470:4700002500","470:4700002008","470:4700001109","488:4880005720","470:4700002837","470:4700001540","488:4880006171","488:4880004583","466:4660002011","488:4880005536","466:4660002934","470:4700001541","488:4880005442","470:4700002670"],"twin_admin_codes":[488,470,470,470,470,466,470,470,488,488,470,470,470,470,488,470,470,488,488,466,488,466,470,488,470],"twin_sims":[0.9338252226515084,0.8213840109741811,0.7829115267324893,0.7560118904305905,0.7202669785222089,0.6969718311459464,0.6923167588857086,0.6607257351345605,0.6524874511169148,0.6460644045999809,0.642431221066939,0.5960556787796348,0.5944405325112435,0.585116500745678,0.5701732185407872,0.5657109146708812,0.5509225869883023,0.5470732969270387,0.5459111965858742,0.5375718825882899,0.5317607045455538,0.5219181893983253,0.5202295183896775,0.4981519993556383,0.4958899821055046],"twin_dists":[0.04805917127008464,0.08147272922377075,0.09086306908856052,0.09713677044437294,0.10521169525698466,0.11035668099609744,0.11137624169255825,0.11823807124776112,0.12001461984317525,0.12139702321245129,0.12217807590746975,0.13211768385319242,0.13246364919214915,0.1344617236644522,0.13766880321312022,0.1386281132486062,0.1418144927101294,0.14264600261555432,0.1428972292062693,0.14470288678903334,0.14596432879323895,0.14810753840122587,0.14847615642135797,0.1533234225401131,0.1538232887151023],"n_dims_used":45,"mean_confidence":0.917728508843316},"coverage":{"mean_confidence":0.917728508843316,"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}}