{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003062","493:4930002053","493:4930001892","493:4930000962","493:4930003066","493:4930001302","493:4930003238","493:4930003426","493:4930000944","493:4930001429","493:4930003923","493:4930002892","493:4930000644","493:4930002040","493:4930001413","480:4800005614","493:4930003756","493:4930000740","493:4930002381","493:4930003226","480:4800005608","470:4700004143","493:4930001722","493:4930000428","493:4930001284"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,480,470,493,493,493],"twin_sims":[0.656231763657071,0.47828300711271726,0.46813883589133315,0.4543028013933314,0.443678035153217,0.43981048346579044,0.42342660694698747,0.42252914156151505,0.4066718042833467,0.4043100685383758,0.3957361198223026,0.39312869425754093,0.3826396017475532,0.36261784389061097,0.35712845442156366,0.3566141686525838,0.3562475674062882,0.3553561386793974,0.3352778233886977,0.33160557135342145,0.32444462954728687,0.3244000983526628,0.3142696656958805,0.3097898743737967,0.3082648758492852],"twin_dists":[0.11920769554598352,0.15773764761353976,0.16001362963269442,0.16314544848277054,0.16557404188553962,0.16646356737237636,0.17026689732578457,0.170476960474851,0.17422059041064714,0.17478357752343726,0.1768399990652665,0.17746941235756736,0.18002138009187163,0.18498848666630324,0.18637416518706876,0.18650454280679524,0.18659753975176518,0.1868238775630757,0.19200314658350762,0.19296823300744118,0.1948671699924306,0.1948790508923415,0.19760597252979967,0.19882770568263836,0.1992459091672387],"n_dims_used":45,"mean_confidence":0.921199713812934},"coverage":{"mean_confidence":0.921199713812934,"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}}