{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004859","480:4800004102","493:4930003241","480:4800005117","480:4800004499","480:4800005841","480:4800004165","480:4800005031","480:4800003870","480:4800003941","470:4700008699","480:4800004688","493:4930000196","493:4930003759","472:4720001137","480:4800004026","480:4800005016","470:4700001861","480:4800004183","480:4800003946","480:4800004586","493:4930002884","480:4800004931","493:4930001741","493:4930003923"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,470,480,493,493,472,480,480,470,480,480,480,493,480,493,493],"twin_sims":[0.4496828660927367,0.42772454863935544,0.37366585540841757,0.3724915303431184,0.3349270903239632,0.31961244669766486,0.3024648555281074,0.288054118548912,0.28601203401805375,0.27482432876753,0.267841868343322,0.26540697691264353,0.2645981520383282,0.2632532296521709,0.26130961872606695,0.2603741947569107,0.25131231534765774,0.2438976048766725,0.23303610395869154,0.23146039011482447,0.2310359742022699,0.22867790452883724,0.2285510452573538,0.2280686896560759,0.2192263907689353],"twin_dists":[0.1641988187939095,0.1692634684843383,0.18223138334678463,0.18252249930118242,0.19209507177285087,0.1961617412707066,0.20084745673686405,0.20490612810127481,0.205490941129347,0.20874051991939535,0.21080981911425695,0.2115392578633532,0.21178248491302917,0.21218795479963098,0.21277621458428767,0.21306031140327703,0.21584646144239195,0.21817420211902683,0.2216681590842676,0.2221838222338777,0.2223231098811273,0.22310008601798703,0.22314203540566485,0.2233016798391207,0.22626881638415225],"n_dims_used":43,"mean_confidence":0.9209032280500545},"coverage":{"mean_confidence":0.9209032280500545,"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}}