{"id":"W2912238467","doi":"10.1002/dta.2576","title":"Correlation of creatinine‐ and specific gravity‐normalized free and glucuronidated urine cannabinoid concentrations following smoked, vaporized, and oral cannabis in frequent and occasional cannabis users","year":2019,"lang":"en","type":"article","venue":"Drug Testing and Analysis","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"Office of the Chief Medical Examiner","funders":"National Institute on Drug Abuse; Centers for Disease Control and Prevention; National Institutes of Health","keywords":"Urine; Chemistry; Cannabinoid; Cannabis; Creatinine; Chromatography; Medicine; Biochemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006805799,0.0002830018,0.0008016287,0.0005788408,0.0001912649,0.0001023945,0.00006619459,0.0001091435,0.00004120775],"category_scores_gemma":[0.000537931,0.00025538,0.00009013976,0.001145048,0.000289099,0.0001896878,0.0001505968,0.0002978895,3.003657e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007010875,"about_ca_system_score_gemma":0.0001672624,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01969181,"about_ca_topic_score_gemma":0.002312727,"domain_scores_codex":[0.9978997,0.0001290941,0.0005683335,0.00061092,0.0003971664,0.0003947492],"domain_scores_gemma":[0.998844,0.00008728322,0.0001952984,0.0002934723,0.0002252239,0.0003547812],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001571042,0.00007113346,0.9883834,0.0001666048,0.0002851296,0.0000443274,0.0009007366,0.0001033248,0.005898732,0.0001207583,0.001041149,0.002827665],"study_design_scores_gemma":[0.005498785,0.0002471608,0.960965,0.0001928114,0.000916746,0.00007822872,0.001139799,0.02919136,0.0003744869,0.0001411236,0.0009311356,0.0003233588],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928147,0.002991669,0.00002978804,0.003337989,0.00004469034,0.0004697386,0.00009617941,0.00003059203,0.0001847165],"genre_scores_gemma":[0.996422,0.0003773356,0.0009584219,0.00007052805,0.0000292688,0.00002721919,0.0001345167,0.0000231607,0.001957566],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02908803,"threshold_uncertainty_score":0.9999899,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01487715892256104,"score_gpt":0.2703514323656858,"score_spread":0.2554742734431248,"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."}}