{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005797","485:4850004889","485:4850006028","485:4850005019","485:4850006030","485:4850006029","485:4850005879","485:4850004890","485:4850005880","485:4850006506","485:4850006515","485:4850005357","485:4850006272","485:4850005637","485:4850006511","485:4850006512","485:4850006025","485:4850005089","485:4850005430","485:4850005796","485:4850004828","485:4850004826","485:4850006192","485:4850004761","485:4850006435"],"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":[0.7314069491481401,0.6989986452988862,0.6599681190358943,0.6324147203746207,0.6307140057269477,0.6181514677416828,0.6025880160005889,0.5777378173942943,0.5663784650145024,0.539618762019745,0.5103300301185577,0.5019365186892425,0.4850817402618795,0.48271731546300717,0.4623961306058146,0.45365832265932815,0.4431717910145327,0.44276553945051256,0.4361849676881378,0.4242897356037876,0.41693441952547117,0.41181172634208024,0.40936143734410024,0.40491714922026945,0.4033968549004751],"twin_dists":[0.10272165118136771,0.109911954482252,0.11840162750548028,0.12432860953584271,0.12469340887027341,0.12738585448880652,0.13071872497237347,0.13604439226879456,0.1384845462321553,0.14425920968679343,0.15064294505363043,0.15248853576867188,0.1562210175337635,0.15674769887231402,0.16130948062888023,0.16329215483321977,0.16569030526879078,0.1657836415210916,0.1673002079273358,0.17006504670037426,0.1717907471494178,0.17300032555750716,0.17358120514996128,0.17463872266082972,0.17500166211020113],"n_dims_used":44,"mean_confidence":0.9169835177334872},"coverage":{"mean_confidence":0.9169835177334872,"n_dims_used":44,"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}}