{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000373","493:4930003068","493:4930001175","493:4930000079","493:4930000425","493:4930001478","493:4930001073","493:4930001573","493:4930000768","493:4930003084","493:4930004122","493:4930000485","493:4930000486","481:4810002410","493:4930001189","493:4930000321","493:4930001572","469:4690001587","488:4880003347","493:4930000368","493:4930003248","493:4930003749","493:4930001301","493:4930001091","493:4930000426"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,469,488,493,493,493,493,493,493],"twin_sims":[0.7632852444920354,0.47220105587628913,0.47012080595619105,0.43623773825742146,0.4026354704388652,0.39770646834613915,0.38700370520201277,0.38333485335296225,0.36316902011814356,0.3605275366631546,0.358836571509186,0.3548624307287018,0.3526972001146342,0.3434336391471745,0.3431374212385918,0.34192546068752133,0.34078573841770016,0.3248895244204709,0.32446960265067015,0.3157306370744068,0.31201368500478516,0.30902257825952967,0.30868717517068894,0.3084681355099306,0.3062442979668222],"twin_dists":[0.09545968682306284,0.15910026698682012,0.15956766436841316,0.16728801067921104,0.17518365793577634,0.1763656385909256,0.17895564018046756,0.17985120862247686,0.18484994605442548,0.18551486893722058,0.18594182794807237,0.18694935847057814,0.1875007450565794,0.18987999832965258,0.1899566350093122,0.19027055791822883,0.1905663122450767,0.19474852198038686,0.19486050757791024,0.1972096807636799,0.1982199745699701,0.19903797474666593,0.19912998241362223,0.1991901003114563,0.19980185386460642],"n_dims_used":45,"mean_confidence":0.921338144938151},"coverage":{"mean_confidence":0.921338144938151,"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}}