{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004789","498:4980004797","484:4840004650","484:4840005030","498:4980004822","484:4840006049","484:4840006308","498:4980005125","498:4980005047","484:4840005031","498:4980005205","496:4960002150","484:4840004907","484:4840005413","484:4840006298","498:4980005084","498:4980005046","484:4840005798","484:4840005519","484:4840006170","484:4840005672","484:4840004769","468:4680007396","484:4840006166","484:4840005673"],"twin_admin_codes":[498,498,484,484,498,484,484,498,498,484,498,496,484,484,484,498,498,484,484,484,484,484,468,484,484],"twin_sims":[0.5268321837251572,0.4646797226564771,0.40778584040753085,0.36746993063298233,0.3635950976034994,0.34330911612052467,0.3266212140566242,0.307195861678801,0.30174992186123056,0.29223811798270216,0.2887339564291767,0.2761415666853871,0.2729238592424963,0.24959229612348222,0.24892150872667274,0.23818082194769608,0.23150067601936872,0.2279805075900448,0.20532882166921584,0.1985511078162139,0.1936656333475405,0.1866429948531127,0.18335763050759446,0.18156615243571878,0.17916846915583837],"twin_dists":[0.14703641503370016,0.16079351942775585,0.17395553312979348,0.18377251748216894,0.18474292252731886,0.18991221029467542,0.1942875576661243,0.19953977674160245,0.201046098815079,0.20371560286156482,0.20471198685337108,0.20835378466996005,0.20930049730778122,0.2163824725946019,0.21659215075973356,0.22000026186743238,0.22217060967856436,0.22333088945687377,0.23109942153924706,0.23353648392804857,0.23532899772138258,0.23796164857083157,0.23921715527182952,0.23990846251719308,0.2408412849965358],"n_dims_used":45,"mean_confidence":0.9304287380642361},"coverage":{"mean_confidence":0.9304287380642361,"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}}