{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003063","480:4800005694","493:4930000468","493:4930000828","470:4700001301","493:4930000944","481:4810001707","493:4930002037","480:4800005760","493:4930002053","493:4930003075","488:4880000216","493:4930005456","470:4700001312","499:4990002223","496:4960003683","470:4700005393","469:4690000160","493:4930002180","493:4930002732","470:4700006056","496:4960003403","480:4800005905","472:4720001876","469:4690000014"],"twin_admin_codes":[493,480,493,493,470,493,481,493,480,493,493,488,493,470,499,496,470,469,493,493,470,496,480,472,469],"twin_sims":[0.5068470495061667,0.37587645744526915,0.28130429600327556,0.268914121472189,0.2539015423819586,0.24507594716600517,0.2418917972683204,0.23887813427329688,0.23006086322169533,0.2254629766803148,0.2241318371853115,0.2155987970169455,0.21346168708943783,0.2064416387276208,0.20574776923882548,0.20572659483787262,0.20502550614403944,0.2047739862522491,0.1996069118187218,0.19619090692740324,0.19578132247097346,0.19387899326264724,0.19213510988394822,0.19209480133099147,0.18786285485019683],"twin_dists":[0.1514078085753193,0.1816845912431498,0.20684878387757585,0.2104899019715373,0.2150439716579111,0.21780126761614038,0.21881170764856997,0.21977601236638095,0.22264376822839033,0.22416797887200618,0.2246130984453815,0.22750926334259997,0.22824663649177188,0.23070458291249027,0.230950603435985,0.23095812000880975,0.23120729464487083,0.2312968296885148,0.23315312250450723,0.23439859430443719,0.23454893333970744,0.23525006333470885,0.23589700989307807,0.23591201183505273,0.23749943187294317],"n_dims_used":45,"mean_confidence":0.9254409790039062},"coverage":{"mean_confidence":0.9254409790039062,"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}}