{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002523","485:4850001779","485:4850002337","485:4850002441","485:4850001622","485:4850001550","485:4850002273","485:4850002085","485:4850002448","485:4850001549","485:4850002429","485:4850002338","485:4850002259","485:4850002169","485:4850001614","485:4850002084","485:4850001994","485:4850001696","485:4850001623","485:4850002341","485:4850002543","485:4850001603","485:4850002797","485:4850001692","485:4850002106"],"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":[0.9112524554897016,0.9038740654424946,0.8470254934440955,0.7705968955425461,0.7147109398056917,0.7090842693986467,0.6977786104531833,0.6915544200741932,0.6893342832538677,0.6730740602734353,0.6682304894226634,0.6680398752284046,0.6604251588085027,0.6590023530719251,0.6505114121229978,0.646758741795483,0.6460136987493691,0.6413623097822959,0.6054913755655517,0.6043392414645852,0.603750212309709,0.5908645781464719,0.5766185304446999,0.5737082652088028,0.5676834875133066],"twin_dists":[0.05599241494440888,0.0583901703287041,0.07483847280943345,0.09376000311254941,0.10644592494963395,0.1076910763939271,0.11017971668136178,0.11154297124815578,0.11202816297888075,0.11556638959091864,0.11661573640180319,0.11665699406388337,0.11830296509836702,0.1186100645051548,0.12044014584332753,0.12124768594126363,0.12140792805630145,0.12240775579525046,0.13009702613905905,0.13034373078383837,0.13046985985517998,0.13322975725868721,0.13628461575217113,0.1369094268297023,0.13820393955083396],"n_dims_used":45,"mean_confidence":0.9195106506347657},"coverage":{"mean_confidence":0.9195106506347657,"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}}