{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002938","496:4960004780","499:4990001883","470:4700003285","477:4770003905","477:4770004013","499:4990000611","472:4720002377","472:4720003490","472:4720000166","488:4880001442","472:4720002499","488:4880004613","472:4720000774","472:4720001026","499:4990004186","496:4960006345","472:4720000315","499:4990000950","472:4720001482","467:4670000180","481:4810001440","470:4700008182","472:4720003631","499:4990001281"],"twin_admin_codes":[472,496,499,470,477,477,499,472,472,472,488,472,488,472,472,499,496,472,499,472,467,481,470,472,499],"twin_sims":[0.47655576818576695,0.42090785987370427,0.41805824086619775,0.413912664269029,0.38944013555526436,0.38694417802734576,0.3794507532037722,0.3783333170950524,0.3745362478073808,0.37327628379785693,0.3728143648246674,0.36337505436115447,0.3588566624025683,0.35855810953780876,0.355241336425166,0.35077806189494193,0.33993735389283086,0.3386063227273051,0.3339114921580933,0.3338662514972403,0.3338547856042019,0.33360499328381454,0.3329411050931841,0.3318399779422502,0.3291072275282764],"twin_dists":[0.15812404445691192,0.17085691765098235,0.1715262461836086,0.17250346569885167,0.1783631280678795,0.17897013851977298,0.18080380164742318,0.18107872878436543,0.18201590297329648,0.18232790836468796,0.1824424233799768,0.18479818577397103,0.18593674908013538,0.1860122366175643,0.18685304767949704,0.18799093665687475,0.19078680933257663,0.1911333435163483,0.19236154971281225,0.19237343043962943,0.19237644165644027,0.19244205705104261,0.19261657725577697,0.19290645613196636,0.19362815324950547],"n_dims_used":45,"mean_confidence":0.9279132419162326},"coverage":{"mean_confidence":0.9279132419162326,"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}}