{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005031","493:4930000856","493:4930002058","493:4930000475","493:4930001575","493:4930003585","480:4800005117","493:4930003916","493:4930003409","493:4930000748","493:4930003232","493:4930000740","493:4930000556","493:4930001892","493:4930001070","493:4930002564","493:4930001419","493:4930002709","493:4930000644","480:4800005701","493:4930001418","493:4930001306","493:4930001435","493:4930000305","493:4930000320"],"twin_admin_codes":[480,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.6171284233179506,0.5417194658718661,0.538691751243141,0.5361802196187007,0.5243854124737469,0.5112020247696453,0.51010598308663,0.4933921219488068,0.47547884839061694,0.4415724231301723,0.42457299114362546,0.4206800051315969,0.4102043657427111,0.40374765621170544,0.4033306862957775,0.40300503488930955,0.39104495474636175,0.3850079524439933,0.3751463846851818,0.3743066070397633,0.36971499179005474,0.36890224136379823,0.36586815643649906,0.3642735653864851,0.3559522464909805],"twin_dists":[0.12760498977577311,0.14380419709783163,0.14446010642874832,0.14500472767086164,0.14756946485805994,0.15045166634642798,0.1506921050065429,0.15437603380652462,0.15836519017055498,0.16605795152426975,0.16999884210570884,0.170910366186996,0.1733812041032082,0.17491786106269613,0.17501747244224325,0.17509530061072306,0.17797380605989202,0.17944230059875782,0.1818649998108079,0.18207273051586317,0.18321261513537168,0.18341511294083665,0.184173035324531,0.18457263359749815,0.18667249066628172],"n_dims_used":45,"mean_confidence":0.923793707953559},"coverage":{"mean_confidence":0.923793707953559,"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}}