{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001176","477:4770001538","477:4770001019","477:4770001179","477:4770001761","477:4770001586","477:4770002136","485:4850006886","485:4850007683","477:4770001751","477:4770001704","477:4770001658","477:4770001535","477:4770001587","477:4770000237","477:4770001588","477:4770001646","477:4770001593","477:4770001322","477:4770001726","477:4770001238","477:4770000545","477:4770001529","477:4770001317","477:4770000824"],"twin_admin_codes":[477,477,477,477,477,477,477,485,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6792458313812125,0.48022572007376935,0.4528828091239555,0.4243845080276907,0.41990241430648134,0.40768689611093606,0.38476267092299193,0.3791538659125183,0.35933838782206423,0.33647138594104586,0.3169610002835382,0.3157247796807494,0.313452088250168,0.3065181109671785,0.3060261130861363,0.2925478626186659,0.29003666006563394,0.2799736228564034,0.275446539532043,0.2667929516509154,0.2604592594766984,0.2509997434696936,0.24859280324117786,0.24132563592539083,0.22844350355799026],"twin_dists":[0.11422638990862595,0.15730358393367044,0.1634687909520207,0.17004289373440995,0.17109286011939104,0.1739790614755165,0.17950219467874864,0.18087680765591882,0.1858150150874345,0.19169071040653848,0.1968767468813946,0.1972112675170531,0.1978281988299402,0.1997263929313001,0.199862011976563,0.2036278717155823,0.20434073529876018,0.20723507402577257,0.20855770049604325,0.21112354339381711,0.2130344499994274,0.21594369390854104,0.21669503130999232,0.21899226941656322,0.22317760898494057],"n_dims_used":45,"mean_confidence":0.9222622341579861},"coverage":{"mean_confidence":0.9222622341579861,"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}}