{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001289","477:4770001342","477:4770001168","477:4770001401","477:4770001400","477:4770001230","477:4770001458","477:4770001394","468:4680007506","477:4770001167","499:4990003450","499:4990003451","499:4990003392","473:4730000620","468:4680007796","499:4990003448","499:4990003390","477:4770001460","467:4670000143","467:4670000199","499:4990003391","468:4680010552","499:4990003562","468:4680007662","477:4770001347"],"twin_admin_codes":[477,477,477,477,477,477,477,477,468,477,499,499,499,473,468,499,499,477,467,467,499,468,499,468,477],"twin_sims":[0.595924115671859,0.5258181097754872,0.5160448980892837,0.4162586400462612,0.36478620770190895,0.3368056970650743,0.3213707632832044,0.30947075943297997,0.2908185004520122,0.2708037147621576,0.2695789117846352,0.2586447316585816,0.2526837516779622,0.2516323066026197,0.24650526015565072,0.2427701235998403,0.23761248304647326,0.23542060355261502,0.23041912867295364,0.2276774437053197,0.2268433006412499,0.22670479118418643,0.22610897256175178,0.22343280890098582,0.22300311552805793],"twin_dists":[0.13214586350710614,0.1472572726504363,0.1493908359201724,0.17194994462922766,0.18444407147199227,0.19160330613146878,0.19568941940163104,0.1989151192880456,0.20411839940471332,0.2099280398123419,0.21029195197677936,0.21358725983722335,0.21542075442125555,0.21574700089941648,0.21735045062773758,0.21853213019120812,0.2201833512145179,0.2208921500743819,0.2225258512293382,0.2234313340436691,0.22370825248853454,0.22375430009748354,0.22395259365592834,0.22484755119837802,0.2249919121666155],"n_dims_used":44,"mean_confidence":0.9196635159579191},"coverage":{"mean_confidence":0.9196635159579191,"n_dims_used":44,"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}}