{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002124","485:4850001431","485:4850002751","485:4850001173","485:4850002458","485:4850002382","485:4850001107","485:4850002567","485:4850001885","485:4850002750","485:4850002644","485:4850002551","485:4850002042","485:4850002127","485:4850000505","485:4850000446","485:4850002467","485:4850002381","485:4850001873","485:4850001237","485:4850001871","485:4850002045","485:4850002737","485:4850001963","485:4850002470"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8470133338479722,0.8447288190926459,0.8332066710683534,0.8331886372976506,0.826262308604396,0.8205990669938326,0.8108562819051924,0.7877520788302244,0.7851954960970278,0.78406227959557,0.776906401541183,0.773043646922744,0.7626510881825387,0.7394484817697224,0.7277115701697798,0.7258450278596366,0.7228006208228801,0.7207127691394791,0.7204291752388456,0.7191748526014098,0.7166325326902707,0.7124621717791078,0.7101181566630204,0.7090521461812637,0.6997398458461078],"twin_dists":[0.07484170829281699,0.07544794004039586,0.07845828669509593,0.07846293971059436,0.0802374191644576,0.08167043020931107,0.0841010165296481,0.0897115688725317,0.09032068954612128,0.09059000552256209,0.09228135661220108,0.09318795707463896,0.09560643878479727,0.10091016419924226,0.1035500460202899,0.1039675483373321,0.10464722726997103,0.10511245414938387,0.10517559104625962,0.10545468678139606,0.10601960369394497,0.10694412284120834,0.10746262817689103,0.10769817192147499,0.10974919223298056],"n_dims_used":45,"mean_confidence":0.9190739949544271},"coverage":{"mean_confidence":0.9190739949544271,"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}}