{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001607","481:4810001810","470:4700001461","481:4810001638","481:4810001060","481:4810000411","481:4810003232","481:4810002429","481:4810000036","488:4880001336","488:4880002645","481:4810001008","470:4700007148","493:4930000503","470:4700002046","470:4700008000","488:4880003510","481:4810000403","470:4700001503","470:4700000681","480:4800005623","481:4810000404","470:4700008845","470:4700001296","470:4700008001"],"twin_admin_codes":[481,481,470,481,481,481,481,481,481,488,488,481,470,493,470,470,488,481,470,470,480,481,470,470,470],"twin_sims":[0.4765965020568768,0.38189677234134334,0.3223589333179234,0.32160890896710115,0.31491249298582913,0.2968581671388126,0.2608541184602514,0.24513500672414484,0.24251201156123348,0.2340897860375435,0.21803495452799965,0.20979761767004826,0.2067021915654365,0.20592772595999795,0.2024745933343594,0.2011991098432068,0.19950988291648486,0.19708565272859868,0.19482366226169529,0.19399309839357481,0.1924297674236394,0.19214607951717472,0.19047681683133047,0.18618420751478162,0.1860194706567554],"twin_dists":[0.15811492674861677,0.1802033607443661,0.19542461038689476,0.19562555972680404,0.1974314757270613,0.20241269516677224,0.21291447427134735,0.217782606265437,0.21861422105469766,0.22132461107442414,0.22667469337979484,0.22952257320449462,0.23061234639766592,0.23088674302383122,0.2321188738768964,0.23257763235637754,0.2331882951324656,0.23407093032913764,0.23490129825355888,0.23520787391640255,0.23578741150244478,0.23589292762058525,0.23651601085138685,0.2381360361966029,0.23819872724777988],"n_dims_used":45,"mean_confidence":0.9193285624186198},"coverage":{"mean_confidence":0.9193285624186198,"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}}