{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002250","497:4970002375","497:4970002309","497:4970002462","497:4970002850","497:4970002770","497:4970002723","497:4970003270","497:4970002152","497:4970002093","497:4970002175","497:4970003269","497:4970003223","497:4970003178","497:4970003266","497:4970002660","497:4970002311","497:4970002472","497:4970002011","497:4970002084","497:4970002305","497:4970002083","497:4970003305","491:4910005122","497:4970002240"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.5157786416579933,0.4626680383289247,0.31470432663218223,0.24612576120817772,0.24316429159586295,0.24066550443111068,0.23610767082232612,0.22769456615434872,0.21878222046668552,0.21640803302805478,0.21368224931890828,0.19078342544584131,0.1861048418798807,0.1852542399704684,0.17425589180001688,0.16750170867234368,0.16300657160642495,0.1594732406651714,0.15487758459428758,0.1369177144484444,0.12599617047254674,0.11865107811595513,0.11755259737630452,0.11457485866062421,0.11067418673714094],"twin_dists":[0.14944909501612158,0.16124799830650682,0.19748796076235225,0.21746998330419015,0.2184068764625611,0.2192031475368681,0.22066950752994138,0.22342565678507112,0.22641995483946806,0.2272313374251599,0.22817030515589848,0.2364012786256797,0.2381662341333719,0.23849045059291896,0.24278057453102306,0.24551168361334058,0.24737355315954887,0.24886331833343645,0.25083738393987615,0.25899298928320147,0.2643514564528152,0.2681565819215782,0.2687410020430878,0.2703465831635916,0.27249912281507643],"n_dims_used":45,"mean_confidence":0.9015113830566406},"coverage":{"mean_confidence":0.9015113830566406,"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}}