{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001992","490:4900002302","490:4900003726","490:4900004022","490:4900002612","490:4900002458","490:4900002313","490:4900003465","490:4900002907","490:4900004164","490:4900003226","490:4900001997","490:4900004319","490:4900003068","490:4900003357","490:4900003867","490:4900002763","490:4900002318","490:4900002603","490:4900003617","490:4900003336","490:4900003076","490:4900001875","490:4900002151","490:4900003201"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7986914456522882,0.7475836907384298,0.6668331899189773,0.6312198776682848,0.6284964756385568,0.6197111307559194,0.6070337760715944,0.6007109703542723,0.5921125969982082,0.5750365584626776,0.5660315118635387,0.5581067821593918,0.5439639972430643,0.5401052908299574,0.536273305423834,0.5358744292853723,0.5143636143204748,0.5114014218959854,0.5101162353228272,0.5026845810580702,0.493878664965483,0.4876123958147909,0.4793742979414384,0.4768011977166269,0.4686261692684539],"twin_dists":[0.08707996404335974,0.09906435973019236,0.11691811115814067,0.12458490950672868,0.12516893951151,0.12705174796860386,0.1297667565661017,0.13112067708761713,0.13296235970181938,0.1366242150038097,0.13855916130300489,0.1402650438313461,0.14331839050975523,0.14415379802604053,0.1449845332804557,0.14507107188058757,0.1497588387147245,0.15040793876563788,0.1506898553601689,0.1523237154086929,0.1542683043767394,0.15565818526637432,0.15749374930716595,0.15806911231924747,0.15990391484587546],"n_dims_used":45,"mean_confidence":0.917683580186632},"coverage":{"mean_confidence":0.917683580186632,"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}}