{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005203","490:4900005215","490:4900010609","490:4900005343","490:4900005072","490:4900005209","490:4900005073","490:4900011039","490:4900005074","490:4900005213","490:4900005205","490:4900009372","490:4900005345","490:4900004926","490:4900007351","490:4900005476","490:4900005218","490:4900005063","490:4900005079","490:4900005204","490:4900009371","490:4900009474","490:4900005350","490:4900012124","490:4900005475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13546701201155625,0.07595158939974052,0.07415584414369014,0.03910869169668622,0.039102499132929014,0.02977573410175622,0.028871679304631744,0.025716120774073804,0.024231425764013367,0.020349650472477276,0.019168660677802495,0.019120180259474488,0.016187156445067682,0.012569868315300542,0.011120238670466869,0.008619098684259089,0.00798428304296707,0.007856959074576304,0.007729640573981042,0.0075310286597945995,0.007504376876332254,0.005962111944932022,0.0057230308014531136,0.005637326752767266,0.005123180935339758],"twin_dists":[0.2596857909090102,0.29488425614891345,0.2962497350635229,0.33067842780159495,0.33068650513684805,0.3443051537024142,0.34581233309368253,0.3514124868135467,0.35425536597043616,0.36247276253152094,0.36524430939734304,0.3653612375502721,0.37296991403219876,0.3842376921189724,0.38957967127474497,0.400459079007984,0.40366863883618503,0.40433979267342224,0.4050207430331214,0.4061033644497622,0.4062505868760785,0.415692934062967,0.41735027580914785,0.41795964097409266,0.42180145470326297],"n_dims_used":45,"mean_confidence":0.9299206203884549},"coverage":{"mean_confidence":0.9299206203884549,"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}}