{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005652","470:4700004717","470:4700006214","470:4700005796","470:4700004536","470:4700005651","496:4960008906","470:4700006349","470:4700004706","470:4700006489","496:4960009009","496:4960008426","470:4700006627","496:4960008726","470:4700004358","466:4660005390","470:4700002791","470:4700002449","470:4700002453","496:4960010293","470:4700006074","466:4660002287","470:4700005209","470:4700003682","470:4700004888"],"twin_admin_codes":[470,470,470,470,470,470,496,470,470,470,496,496,470,496,470,466,470,470,470,496,470,466,470,470,470],"twin_sims":[0.653606624880082,0.5285856550025505,0.5221182493399886,0.43694421596643856,0.35307410579427695,0.33309154998028906,0.3003552682693814,0.2806118610044768,0.27768983200315245,0.2618123423385992,0.26173709618563035,0.25970953189204987,0.2574880865201663,0.254479362091462,0.2470362925052914,0.24433272334202602,0.23461671532310605,0.23312132448716574,0.23255573604766416,0.2295636089573347,0.22682566609988644,0.22663605620278837,0.2249085423770015,0.2243123913512438,0.22191783880740937],"twin_dists":[0.1197735165411681,0.1466547420333956,0.14806388591175698,0.1671247736741005,0.1874046381203135,0.1925770123122687,0.20143439006801517,0.20704965689542484,0.2079006599633456,0.21262379644615065,0.21264659824652968,0.21326256554892511,0.2139409168955701,0.21486559670085537,0.21718338715480628,0.21803635605000946,0.22115318860798303,0.22164033548889506,0.22182511924109322,0.2228076319811448,0.22371411407384212,0.22377715803735262,0.2243531631692647,0.2245526200612637,0.22535735269832105],"n_dims_used":43,"mean_confidence":0.9141911351403524},"coverage":{"mean_confidence":0.9141911351403524,"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}}