{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001629","476:4760001591","476:4760001628","476:4760001703","476:4760001447","476:4760001413","476:4760001026","476:4760001138","476:4760001592","476:4760001410","476:4760001075","476:4760001776","476:4760001133","476:4760001181","476:4760002133","476:4760001961","476:4760001849","476:4760001178","476:4760001702","476:4760001228","484:4840003807","476:4760000911","484:4840003592","476:4760003112","471:4710002384"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,484,476,471],"twin_sims":[0.8151003990883129,0.7281543295081766,0.6899296458790504,0.6745136534597456,0.4875945460394422,0.4874219780693772,0.4774564615500834,0.45657717840874396,0.45259146194355415,0.4508142038124568,0.4360590522208361,0.419186827281834,0.4063228370659258,0.40260392548825513,0.3876213533674067,0.37598850313771104,0.37317757385060296,0.36765814489690474,0.3231898563622909,0.30998496545080234,0.3090648961553415,0.306385555323839,0.2944510179506045,0.2895585182031372,0.27682061700997534],"twin_dists":[0.0830473945714464,0.10345092136776854,0.11189810504289993,0.11525412972083872,0.15566215202853537,0.15570050414885167,0.15792249585349788,0.1626283255855735,0.1635351789204076,0.16394049785780182,0.16732931406067236,0.1712609288633528,0.1743036847855338,0.1751912015519782,0.1788052690364601,0.18165691876907655,0.18235237382306504,0.18372551268296985,0.1952022909123555,0.19877429075972158,0.1990263701906969,0.19976291947067443,0.20309003198850495,0.2044768829593881,0.20815485919086296],"n_dims_used":45,"mean_confidence":0.9184059990776909},"coverage":{"mean_confidence":0.9184059990776909,"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}}