{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000707702,0.0002804681,0.000362452,0.0008616492,0.004604936,0.001555844,0.0006850802,0.0003375204,0.002715554],"category_scores_gemma":[0.002231614,0.0002103547,0.0003114729,0.002845146,0.0009572246,0.0003949294,0.001259422,0.0007324639,0.0001484051],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007952844,"about_ca_system_score_gemma":0.01406779,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9782842,"about_ca_topic_score_gemma":0.9883968,"domain_scores_codex":[0.9990095,0.0001204576,0.00004182113,0.0001999032,0.0003017852,0.000326517],"domain_scores_gemma":[0.9986649,0.0001144569,0.0003252876,0.00007182117,0.0003774648,0.0004461003],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007030886,0.00001160993,0.990073,0.00002922976,0.00007351382,0.0001130517,0.001141257,0.0000614634,0.0002222325,0.0004089166,0.001869997,0.005925406],"study_design_scores_gemma":[0.00000594976,0.00001821646,0.9932653,0.0000786079,0.00004357429,0.00014324,0.003889975,0.000170893,0.0000538785,0.0001596535,0.002155976,0.00001478462],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9875727,0.001820073,0.0003836055,0.002579706,0.00005210727,0.00003174058,0.002614199,0.00001754647,0.004928355],"genre_scores_gemma":[0.9974247,0.0006109809,0.0002825515,0.0004203373,0.00001521618,0.000008286208,0.0005833385,0.000007634624,0.0006469215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02171582,"threshold_uncertainty_score":0.05770218,"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."}}