{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002483","470:4700000967","481:4810001278","470:4700007868","488:4880001200","488:4880002668","481:4810001860","493:4930000588","493:4930001467","470:4700002639","470:4700003339","493:4930002238","488:4880003520","481:4810001941","488:4880001221","493:4930003096","470:4700004903","470:4700002472","488:4880005227","481:4810000872","481:4810001682","481:4810001457","493:4930001455","488:4880003909","488:4880004746"],"twin_admin_codes":[470,470,481,470,488,488,481,493,493,470,470,493,488,481,488,493,470,470,488,481,481,481,493,488,488],"twin_sims":[0.4171769219410875,0.3717509952179247,0.29803664186933493,0.29751613548514394,0.28113951815941784,0.2810508960704,0.26603548037385627,0.26360201872313915,0.26266578492096443,0.2574560148464734,0.24945752588554504,0.2342624001263116,0.2310287796397975,0.22391923130513106,0.2238151542548981,0.2200519886084799,0.2181573258344387,0.21635393543462478,0.20823211509768907,0.20565145693821868,0.1987356769326955,0.1977448942706595,0.1943767888591465,0.1932626227054751,0.1915960157990097],"twin_dists":[0.1717336463541395,0.1827063113513562,0.20208226839420734,0.20222811579867622,0.20689655816846186,0.2069222595221641,0.21135057516949293,0.21208267711289314,0.21236546514155294,0.2139507374363872,0.21642457078853922,0.22126842783032302,0.22232547249264978,0.22468435445766938,0.22471925286947744,0.22598843357883577,0.226632937630031,0.22724989497305076,0.23007234329705098,0.23098479702852973,0.23346936572686455,0.23383016838406998,0.23506613395588047,0.235478260238054,0.23609783049161856],"n_dims_used":43,"mean_confidence":0.9132044592569041},"coverage":{"mean_confidence":0.9132044592569041,"n_dims_used":43,"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}}