{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006379","485:4850006530","485:4850003229","485:4850005726","485:4850006300","485:4850002859","485:4850003149","485:4850006546","485:4850004771","500:5000000102","485:4850005569","485:4850006460","485:4850006988","485:4850007344","485:4850004163","485:4850006042","485:4850003408","485:4850003722","485:4850005036","485:4850007405","485:4850004584","477:4770000092","485:4850003567","485:4850005803","485:4850007069"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.5642974701277014,0.5157990895642165,0.5138142771849042,0.45068085520062545,0.4105434056382321,0.40571176717673074,0.3829679327669995,0.35301983650201735,0.30501400116345984,0.30444607376183624,0.2956864093348667,0.2751814288932061,0.275148125703751,0.2739204611544469,0.2654803757429251,0.25672431565101156,0.25602853643055806,0.230814831109511,0.22712002170798745,0.2203301328796399,0.21918172987652942,0.21485602181445557,0.20854180954696896,0.19340329475637974,0.18856996404058435],"twin_dists":[0.1389321651356868,0.1494446205854215,0.149879143127908,0.16397093306611846,0.17330081124135108,0.17444926629622853,0.1799409985535091,0.18741847292383193,0.20014139705464076,0.20029840373640154,0.20274200461847092,0.20863556496340663,0.20864534954263175,0.20900654897969873,0.21151720849725417,0.21417499843921128,0.2143886253764671,0.22239575289263971,0.22361631207624122,0.225894131211264,0.22628400391650724,0.22776498343489948,0.22996336271971538,0.23542613514001395,0.23723246413323537],"n_dims_used":45,"mean_confidence":0.9191548665364583},"coverage":{"mean_confidence":0.9191548665364583,"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}}