{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000135","488:4880006152","488:4880006084","488:4880005663","470:4700000051","488:4880004902","470:4700000094","488:4880005928","488:4880005290","488:4880004621","488:4880006008","488:4880004707","488:4880005761","488:4880002776","488:4880004548","488:4880006154","488:4880004527","488:4880005201","488:4880005097","488:4880004713","488:4880005568","488:4880005382","496:4960004468","470:4700000090","488:4880005576"],"twin_admin_codes":[470,488,488,488,470,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,470,488],"twin_sims":[0.9174989441881637,0.8937091548305929,0.8748213402196344,0.8691477021402961,0.8608323353546129,0.8120971843362839,0.8046639481069284,0.7955137060205079,0.7947281981192914,0.7941530787835034,0.7905281292075313,0.7699167886490974,0.7593112362253341,0.7546148840988373,0.7536495056606732,0.7503925768741969,0.7466411588918977,0.7461996628983882,0.7388462660349867,0.7331991914318376,0.729273922887553,0.7280615632759392,0.7218515297712893,0.7212101036278397,0.7201428300412953],"twin_dists":[0.053895205078037856,0.06157061304632087,0.06716799009189117,0.06878253887421312,0.07110092079762464,0.08379375926994574,0.08562473255310614,0.08784877787527937,0.0880382569503253,0.08817684669494796,0.08904769925058814,0.09391871311708441,0.09637763783540898,0.0974574115168864,0.09767871598272619,0.09842374569304638,0.0992789303752068,0.0993793721181931,0.10104625886464122,0.10231898623356442,0.10320011224760237,0.10347169267737955,0.10485879811398383,0.10500170027258802,0.10523932723561334],"n_dims_used":45,"mean_confidence":0.9195569356282552},"coverage":{"mean_confidence":0.9195569356282552,"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}}