{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001304","477:4770001481","477:4770001305","477:4770001646","477:4770001198","477:4770001535","477:4770001534","477:4770001197","477:4770000824","477:4770001590","477:4770001065","477:4770001014","477:4770000500","477:4770001423","477:4770002136","477:4770001538","477:4770003979","485:4850006886","477:4770001761","477:4770001482","477:4770001658","477:4770000891","477:4770001316","477:4770001586","477:4770000329"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477],"twin_sims":[0.7731097659480913,0.761011872808838,0.7447255080571729,0.6985360660976694,0.6409864637632351,0.6245827291118864,0.5886277659024318,0.561579854374986,0.5411445282012851,0.537520891821325,0.5267486766051024,0.5236012979873623,0.5118062708444627,0.5008501658667691,0.4970711203451206,0.49032534973778497,0.4861789065324849,0.4850484762927032,0.4811382908772536,0.4779268679045073,0.4774265410762923,0.46435286464452774,0.4637676396698486,0.4621312720327027,0.4591769855350676],"twin_dists":[0.09317247504713286,0.09598529828705094,0.09971444348050088,0.11001349881776026,0.122488503342381,0.1260079041756871,0.13370908309626853,0.13951703538501115,0.14392869586869053,0.14471394359026424,0.14705459870465107,0.1477404087151807,0.15031916914834614,0.15272801183533588,0.1535621970394563,0.15505579324007904,0.15597689125337832,0.15622842162858774,0.1570998801004194,0.15781728175444387,0.1579291891919997,0.1608673162570505,0.16099949147421036,0.16136938126383413,0.1620383509199169],"n_dims_used":45,"mean_confidence":0.9221016777886285},"coverage":{"mean_confidence":0.9221016777886285,"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}}