{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000977","491:4910001371","491:4910001160","491:4910002108","491:4910001535","491:4910000980","491:4910001380","491:4910001172","491:4910001107","491:4910002237","491:4910002969","491:4910002302","491:4910001992","491:4910001180","492:4920000914","491:4910001494","491:4910002045","491:4910001936","491:4910002145","491:4910002042","491:4910002107","492:4920005276","491:4910001795","491:4910001431","491:4910001112"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.46261112546890487,0.3702269105690685,0.24756338388304594,0.24607219648464335,0.23659924244172004,0.23191605984041735,0.22459123324042543,0.2220844939922372,0.20928926327856837,0.1982191445237017,0.17463174424334274,0.17134068381261366,0.15617829079543344,0.1559898993433754,0.15387760201934791,0.15354450181939389,0.145469597683114,0.14129543716383994,0.14034368565472843,0.13050388477379504,0.1301388369665817,0.1291209400163714,0.12773786638993587,0.1263078584395257,0.12211557251321636],"twin_dists":[0.161260866087367,0.1830851836094393,0.21701779150102846,0.21748686439760678,0.2205104746628278,0.22203446453701678,0.22445928285664765,0.2253011582121728,0.2297007890996013,0.2336573102844597,0.2426308373447208,0.24394988429089645,0.25027437353100523,0.25035570588524503,0.25127258358230814,0.2514180112023501,0.2550166279382911,0.2569350859868015,0.2573784005670875,0.2620989614086612,0.2622791667006925,0.26278367382269524,0.26347401577430607,0.26419376011478185,0.26634007859869036],"n_dims_used":45,"mean_confidence":0.8984378390842014},"coverage":{"mean_confidence":0.8984378390842014,"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}}