{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002801","498:4980001464","498:4980000366","498:4980002726","498:4980003168","498:4980003399","498:4980002187","498:4980002189","498:4980002728","498:4980000189","498:4980001647","498:4980001271","498:4980000243","498:4980002802","498:4980002664","484:4840000215","498:4980001056","468:4680000879","498:4980002109","484:4840005999","471:4710000125","498:4980001841","500:5000009026","498:4980000882","498:4980001844"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,468,498,484,471,498,500,498,498],"twin_sims":[0.5061548314512433,0.4780427536366185,0.4772045027745139,0.46107895474091376,0.4479815833771575,0.4218922547086613,0.4067465609984514,0.40518049157226005,0.4044839855599038,0.399487067729814,0.3952185618830578,0.3759645468800181,0.34949306881625525,0.34695975364830967,0.3419026553591796,0.33776392333036215,0.33626419282082287,0.3307071761774146,0.3135042214865314,0.31261575136509834,0.3102120018995934,0.3039144743017924,0.299864056093348,0.2825078637270435,0.27924030243333864],"twin_dists":[0.15155998380283067,0.15779136714507308,0.15797886435920694,0.16160749395493423,0.1645877355175951,0.17062614547079502,0.17420279382757525,0.17457591702744685,0.1747420694304152,0.17593788479784933,0.17696478091623352,0.18166283502460567,0.18831993671119415,0.18897041292879832,0.19027647065744713,0.19135304120133761,0.19174490377960043,0.1932052229024268,0.1978140186263574,0.19805586566870303,0.1987121536100687,0.20044552123610537,0.2015714011333877,0.20650034435349726,0.20744843106433924],"n_dims_used":45,"mean_confidence":0.930530039469401},"coverage":{"mean_confidence":0.930530039469401,"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}}