{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007655","470:4700008023","485:4850008608","485:4850008154","485:4850008820","485:4850004914","485:4850006613","485:4850007924","470:4700005393","485:4850002909","485:4850008600","477:4770000048","485:4850003051","485:4850008137","470:4700006903","489:4890003280","470:4700007223","485:4850006643","470:4700007882","470:4700008065","488:4880006331","496:4960012497","470:4700007690","467:4670000112","470:4700008924"],"twin_admin_codes":[485,470,485,485,485,485,485,485,470,485,485,477,485,485,470,489,470,485,470,470,488,496,470,467,470],"twin_sims":[0.21169026354805098,0.14714764526906413,0.14652039646890244,0.14503811629486565,0.14192313527860864,0.13368495830501673,0.11913302078142873,0.10783240737350393,0.10720207150616892,0.10590012175830804,0.10322407324965228,0.10251871296675204,0.10251692426110923,0.10127719818496346,0.10053519234650143,0.09821624002657542,0.09814175692597464,0.09502996209532978,0.09468924499620585,0.09254927607271718,0.09215132507367084,0.08917190442206699,0.08892777391567827,0.08790911286247927,0.08701358808012222],"twin_dists":[0.22886162833972318,0.2542568866796688,0.25454012169782514,0.25521303029830866,0.25664392698535615,0.2605444912322433,0.26790148277228354,0.2741045309131376,0.2744650606708558,0.2752149711610216,0.27677915083007437,0.2771966974179692,0.27719775910944217,0.27793710662525734,0.27838301370628604,0.2797933980050752,0.2798391293432297,0.2817745482904399,0.2819894764996191,0.2833535156822164,0.28360991366223187,0.2855578951398603,0.28571978498811923,0.2863991184876371,0.28700151817986885],"n_dims_used":45,"mean_confidence":0.9182981703016493},"coverage":{"mean_confidence":0.9182981703016493,"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}}