{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003474","496:4960001117","472:4720001279","488:4880002505","470:4700007619","487:4870006500","472:4720001911","496:4960003604","470:4700001754","489:4890002270","472:4720002162","472:4720001152","479:4790002678","479:4790002471","496:4960007491","479:4790003758","479:4790000664","496:4960002108","499:4990001487","488:4880001023","472:4720006407","472:4720000568","489:4890004791","479:4790002216","496:4960001243"],"twin_admin_codes":[479,496,472,488,470,487,472,496,470,489,472,472,479,479,496,479,479,496,499,488,472,472,489,479,496],"twin_sims":[0.718333240585532,0.4766471347962277,0.32395948688693404,0.28655975009793994,0.2784113021938885,0.25978864177125993,0.25377044229007467,0.2507534548677824,0.2285674004698042,0.21302157471852398,0.21246328986146068,0.20745622409516387,0.20370398797773764,0.2034353075814855,0.20324280523455412,0.2006166163394089,0.1916244750485797,0.19027476504673296,0.18500484807812806,0.18431959504401865,0.18117109391808606,0.18009477251796976,0.17928001416805014,0.17619642723375137,0.17513550242989184],"twin_dists":[0.10564181028287091,0.15810359367026836,0.19499665471410862,0.2053338409317955,0.2076900365136751,0.2132384756882923,0.21508447858721552,0.2160203619328951,0.22313662625590983,0.22839910846035566,0.22859282697437808,0.23034586297291207,0.23167856751606838,0.23177463906981857,0.23184352531324523,0.23278780588614267,0.23608721915300204,0.23659168868350355,0.23858570753581293,0.23884791080424791,0.24006155822726094,0.24047986335183097,0.24079769272702853,0.24200993612133326,0.24243050351217146],"n_dims_used":43,"mean_confidence":0.9152741543082303},"coverage":{"mean_confidence":0.9152741543082303,"n_dims_used":43,"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}}