{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002140","466:4660001521","466:4660001337","466:4660001626","466:4660003471","466:4660000456","466:4660001852","466:4660002138","466:4660000796","466:4660001341","466:4660001953","466:4660002636","466:4660002364","466:4660001642","466:4660001827","466:4660001246","466:4660000402","466:4660013144","466:4660001747","466:4660002787","466:4660012534","466:4660002583","466:4660001624","466:4660003277","466:4660012516"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6275854786387169,0.593131897585915,0.5889920818337862,0.5870372201915449,0.5479693758043994,0.5348022876581924,0.5233311716820688,0.5143160460450988,0.5127400952946441,0.5105302992282728,0.5050500905857451,0.5045301164228715,0.49596961033165804,0.4938472245565122,0.48475824990042193,0.4765924495649083,0.47364432537046103,0.4462808478452838,0.44603110593534834,0.43827686838777935,0.43718645603551776,0.4369183299460013,0.435074415540805,0.43118726323635176,0.41686616847565455],"twin_dists":[0.12536425714353952,0.13274398607256116,0.13363100725842994,0.13404998257360165,0.1424523478126225,0.14530374310882535,0.14779931207178656,0.14976925486830678,0.15011448092654897,0.1505990070950027,0.15180296158772663,0.15191737443330458,0.15380568123133737,0.15427526491674348,0.15629302862884656,0.15811583383100322,0.1587763925544007,0.1649770846041813,0.16503430534594346,0.16681713834333278,0.16706882636689388,0.16713075298658964,0.16755703435461888,0.16845805402804606,0.17180682043802184],"n_dims_used":45,"mean_confidence":0.915873294406467},"coverage":{"mean_confidence":0.915873294406467,"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}}