{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001153","497:4970000534","497:4970001059","497:4970001165","497:4970001561","497:4970001638","497:4970001639","497:4970000897","497:4970000822","497:4970001640","497:4970001060","497:4970001244","497:4970000191","497:4970001819","497:4970000180","497:4970000361","497:4970001635","497:4970000233","497:4970000892","497:4970000891","497:4970000741","497:4970001647","497:4970001397","497:4970000302","497:4970000749"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4648875396356324,0.3006223220035025,0.24304807557095254,0.21425220718346372,0.19771984912128046,0.16248605239481,0.15423755013898888,0.15316188139276726,0.15121857473846356,0.13881841573007578,0.12056138619821115,0.10601050445639221,0.09568145178997797,0.09436146109812363,0.07798361989562379,0.07349259204629661,0.07003940174868613,0.06949976076736666,0.06884744610053305,0.06843446191773972,0.05434041504763068,0.04863477145703876,0.04803069003875422,0.04715366896702338,0.045912200720740495],"twin_dists":[0.16074660864088433,0.20135995720537703,0.21844379246807283,0.2279733026087843,0.23383930498206426,0.2475915394065284,0.2511156935916056,0.25158534449754516,0.25243998956928404,0.25809355068510864,0.2671500352615656,0.2751511147760195,0.2813652650088771,0.2821968221339169,0.2933701372267773,0.29676082573902807,0.2994837705285952,0.29991908174224113,0.3004489648566568,0.3007865508962427,0.31345185512252977,0.3193653804726344,0.32002481474253064,0.32099463935710576,0.32239360002269024],"n_dims_used":45,"mean_confidence":0.8977757771809896},"coverage":{"mean_confidence":0.8977757771809896,"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}}