{"id":"W4413897237","doi":"10.1002/acr2.70092","title":"A Tale of Many Canadas: Associations of Ancestry With Juvenile Idiopathic Arthritis Categories and Disease Severity at Presentation to Care","year":2025,"lang":"en","type":"article","venue":"ACR Open Rheumatology","topic":"Autoimmune and Inflammatory Disorders Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; McGill University Health Centre; Simon Fraser University; University of Ottawa; London Health Sciences Centre; SickKids Foundation; BC Children's Hospital; Western University; University of Toronto; University of Manitoba; Children's Hospital of Eastern Ontario; Hospital for Sick Children; University of British Columbia","funders":"Canadian Institutes of Health Research; BC Children's Hospital","keywords":"Medicine; Oligoarthritis; Arthritis; Polyarthritis; Ancestry-informative marker; Demography; Psoriatic arthritis; Genetic genealogy; Juvenile; Juvenile rheumatoid arthritis; Cohort; Disease; Rheumatology; Rheumatoid factor; Internal medicine; Population; Allele frequency; Genetics; Genotype; Biology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001265895,0.00008221353,0.0005057691,0.00008669053,0.0001245967,0.00001142212,0.0001330734,0.00006104985,0.0000449066],"category_scores_gemma":[0.0003216453,0.0000757577,0.00002317454,0.000225271,0.0001523559,0.0001168253,0.0002254972,0.00008995007,0.000002126994],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007928612,"about_ca_system_score_gemma":0.001261726,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01563102,"about_ca_topic_score_gemma":0.01753206,"domain_scores_codex":[0.9990844,0.00007118872,0.0003493248,0.0001811075,0.0001514256,0.0001625541],"domain_scores_gemma":[0.9992344,0.00005075452,0.0001409322,0.0002385109,0.0002358238,0.00009961477],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004328225,0.0000676911,0.9863475,0.0008482026,0.00009883795,0.00002812835,0.003633231,0.00001023067,0.0003445558,0.002557382,0.002792771,0.002838663],"study_design_scores_gemma":[0.002420366,0.000230383,0.9827554,0.0006742241,0.00005657074,0.00003065643,0.009240373,0.00005760046,0.00237237,0.0005384396,0.001504917,0.0001186652],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917495,0.004189854,0.00004964274,0.001798315,0.00003799185,0.0007023106,0.00007283803,0.000008466378,0.001391093],"genre_scores_gemma":[0.998773,0.0003259394,0.00009590811,0.00008573951,0.000001449358,0.0001031968,0.00007275963,0.000007181367,0.0005348568],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00702348,"threshold_uncertainty_score":0.990924,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01695567786200495,"score_gpt":0.3157634246184063,"score_spread":0.2988077467564013,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}