{"id":"W4403071576","doi":"10.1093/clinchem/hvae106.646","title":"B-289 Assessing the Shift in Positivity Rates of Cocaine and Its Metabolites in a Community Based Population: A Transition from utilization of Cutoff Concentrations to Qualitative Structure Identification","year":2024,"lang":"en","type":"article","venue":"Clinical Chemistry","topic":"Pharmacogenetics and Drug Metabolism","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brampton Civic Hospital","funders":"","keywords":"Cutoff; Identification (biology); Transition (genetics); Population; Qualitative analysis; Qualitative research; Medicine; Psychology; Chemistry; Sociology; Biology; Environmental health; Physics; Biochemistry; Social science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001825548,0.0003127482,0.0003071732,0.001390678,0.0004945476,0.0008776225,0.0004007772,0.0005598443,0.002984209],"category_scores_gemma":[0.00298712,0.0002362804,0.0003604514,0.001057988,0.0004169442,0.000306345,0.0005947613,0.0004185576,0.001238379],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004769251,"about_ca_system_score_gemma":0.0005429113,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007308957,"about_ca_topic_score_gemma":0.007313115,"domain_scores_codex":[0.9980876,0.000632501,0.0001601304,0.0003842872,0.000595309,0.0001402354],"domain_scores_gemma":[0.9973758,0.000632703,0.0006086805,0.0001701418,0.0009478824,0.0002648506],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003727365,0.0001525484,0.9817038,0.00004225167,0.00005191362,0.0001021685,0.0001131817,0.0001425265,0.007853629,0.00003892418,0.0003153241,0.009111074],"study_design_scores_gemma":[0.00001121972,0.0008139576,0.9929629,0.00001807007,0.00003130085,0.0004396484,0.000388035,0.001262116,0.003366816,0.00007133146,0.000626145,0.000008491668],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941307,0.0002043595,0.00167022,0.00007378245,0.00002112931,0.00008475527,0.001313676,0.00005288283,0.002448583],"genre_scores_gemma":[0.9953902,0.00008815269,0.002540265,0.00006222424,0.000009320646,0.00006679152,0.000935718,0.000009793762,0.0008974149],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007308957,"threshold_uncertainty_score":0.0145328,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2745747754510057,"score_gpt":0.5788821163032498,"score_spread":0.3043073408522441,"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."}}