{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000948","485:4850002564","485:4850001228","485:4850001115","485:4850002569","485:4850002736","485:4850001116","485:4850002658","485:4850002556","485:4850001872","485:4850002211","485:4850001063","485:4850001001","485:4850001229","485:4850002034","485:4850002125","485:4850002566","485:4850001234","485:4850002031","485:4850000537","485:4850000947","485:4850001000","485:4850001055","485:4850000843","485:4850000199"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8728365410454616,0.8725021927978512,0.8555569764617169,0.8504404376452314,0.8396203490016456,0.8216752466100927,0.8189394403045173,0.8034281711065897,0.7999036284147208,0.7693478258787025,0.7426205344034394,0.7400177848418227,0.7150505742088835,0.712967138153529,0.7040236983941165,0.7004422478687068,0.6946506841610374,0.690499215604706,0.6868241050815309,0.6849603162441209,0.6807038492047525,0.6670897558523429,0.6512840811699601,0.6511873732140459,0.6478525110686195],"twin_dists":[0.06773598347858308,0.06783132279781512,0.07254454231517238,0.07392605991890513,0.07679206287834119,0.08139930278564571,0.08208748615518044,0.08592696558802101,0.08678570924489923,0.09405138823787906,0.10019209988594999,0.10078144054986254,0.10637061534181583,0.10683231696317612,0.10880711558071803,0.10959488615252559,0.11086537995449933,0.11177364514550842,0.11257609452898995,0.11298249987398196,0.11390932033205024,0.11686260166551422,0.12027378264350097,0.12029460659358328,0.1210123911697037],"n_dims_used":45,"mean_confidence":0.9191060384114583},"coverage":{"mean_confidence":0.9191060384114583,"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}}