{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002322","493:4930005161","496:4960003583","496:4960001572","496:4960002597","496:4960000369","496:4960002752","496:4960003309","496:4960000674","496:4960003295","496:4960003171","496:4960002887","496:4960003715","493:4930005400","496:4960001959","496:4960003573","496:4960003036","496:4960002203","496:4960002332","496:4960003446","493:4930005040","493:4930005942","496:4960002320","493:4930002805","496:4960003982"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,493,493,496,493,496],"twin_sims":[0.6388948726566243,0.5637919194276013,0.5288801607953141,0.4682310189689458,0.44490241223367377,0.43840916117061524,0.4227137197716468,0.4205187668236027,0.4164537465116641,0.4089836728382146,0.40752789262256245,0.3976400255752403,0.38732341971209805,0.38355177752520186,0.3829866680040784,0.37137732236430876,0.36767962295348794,0.3665844233585061,0.36579584330744674,0.3557884902901076,0.3483457394615888,0.34532369209658903,0.3446036789320561,0.34116724497529055,0.34071586190542646],"twin_dists":[0.12293775958046904,0.1390409393955507,0.146590664766268,0.15999287320261157,0.1652930635697432,0.16678661944734335,0.17043374234468214,0.17094819570689884,0.17190397083433803,0.1736708958658682,0.1740168768248668,0.17638161706880498,0.17887778909509439,0.17979814398587846,0.17993641281528244,0.1827991313610839,0.18372014949931928,0.18399382686431326,0.18419113770831969,0.18671406496626528,0.18861422674900605,0.18939183413715416,0.18957763198691596,0.1904672536720789,0.1905844621861192],"n_dims_used":45,"mean_confidence":0.9336496988932291},"coverage":{"mean_confidence":0.9336496988932291,"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}}