{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000764","485:4850000182","485:4850002649","485:4850002749","485:4850000618","485:4850000954","499:4990002798","485:4850000659","499:4990002324","485:4850002647","485:4850002739","485:4850002110","485:4850000221","499:4990002727","485:4850000848","485:4850000141","485:4850000753","499:4990002147","485:4850001953","499:4990002736","499:4990002482","485:4850000220","485:4850000384","499:4990002577","499:4990002396"],"twin_admin_codes":[485,485,485,485,485,485,499,485,499,485,485,485,485,499,485,485,485,499,485,499,499,485,485,499,499],"twin_sims":[0.8039515662110448,0.7341321319152495,0.7099331546498981,0.7003625635827477,0.69788772867862,0.6903450913833818,0.6864823180221802,0.6613895589078362,0.6584685440030573,0.6515527597649956,0.6514532242631018,0.6514126158441133,0.6498914825179596,0.6478615969140914,0.6439080854119464,0.633738568849066,0.6203411802039325,0.6137716841699733,0.613473533043853,0.6121378353037077,0.6102022012294414,0.6100528630715177,0.6074542249416778,0.6044249037938935,0.5962769137355668],"twin_dists":[0.0857990325195515,0.10210914403105621,0.10750351751056314,0.10961239460533209,0.11015577586728047,0.11180732723508052,0.11265064937860056,0.11809473131796172,0.11872524800331928,0.12021592586721344,0.12023736013086482,0.12024610470868802,0.12057359946190097,0.1210104363463808,0.1218606559858751,0.12404458548997298,0.12691677013126038,0.12832391579967214,0.12838776672048852,0.12867380628311895,0.12908830213906103,0.12912028057238742,0.12967672705429661,0.13032538795089643,0.1320702977534469],"n_dims_used":45,"mean_confidence":0.9168045891655816},"coverage":{"mean_confidence":0.9168045891655816,"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}}