{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005860","492:4920002002","480:4800006275","492:4920002323","492:4920001701","492:4920001700","480:4800006347","492:4920002489","492:4920002689","492:4920002792","480:4800006143","480:4800006115","492:4920002490","480:4800006167","492:4920002436","480:4800006142","492:4920002702","492:4920002100","492:4920001608","492:4920002213","492:4920002152","480:4800006410","480:4800006274","480:4800006066","480:4800005980"],"twin_admin_codes":[480,492,480,492,492,492,480,492,492,492,480,480,492,480,492,480,492,492,492,492,492,480,480,480,480],"twin_sims":[0.5328855029869248,0.4706753501298243,0.449868401624088,0.44511035461425563,0.4188678002221225,0.41139103932825605,0.4109853048906008,0.4058667006073819,0.3988909032941603,0.392394446549032,0.3852415635349751,0.3827043410255238,0.3709334003566879,0.37079505741063906,0.36251774905594936,0.33650389913281653,0.32208882427711366,0.31936918425636324,0.3130970099403788,0.30879709432154306,0.3004044602603446,0.2880801716883306,0.28763234768618906,0.2824971633552038,0.28001715759776813],"twin_dists":[0.14571994960486656,0.15944299976922574,0.16415643840984495,0.16524537300140427,0.17133589749115957,0.1730999482014968,0.17319607212296353,0.1744123456641918,0.17608100446424566,0.17764700324520802,0.17938527315408448,0.18000552809690282,0.1829094613342608,0.1829438577165619,0.18501365740083947,0.19168220790452162,0.19549694888546276,0.19622720151641446,0.19792481560411207,0.19909982310420885,0.20142067643755113,0.20489868306238965,0.205026710968172,0.20650343821032452,0.20722241842456912],"n_dims_used":42,"mean_confidence":0.919867197672526},"coverage":{"mean_confidence":0.919867197672526,"n_dims_used":42,"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}}