{"id":"W3197386261","doi":"10.1016/j.drugalcdep.2021.108976","title":"Results from a mobile drug checking pilot program using three technologies in Chicago, IL, USA","year":2021,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":54,"is_retracted":false,"has_abstract":false,"ca_institutions":"British Columbia Centre on Substance Use","funders":"","keywords":"Fentanyl; Harm reduction; Heroin; Outreach; Medicine; Business; Medical emergency; Drug; Human immunodeficiency virus (HIV); Family medicine; Pharmacology; Political science; Law","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":[0.0009655459,0.0003627876,0.0005488931,0.000215783,0.0004145916,0.00007402063,0.0003993798,0.0004213604,0.0002886899],"category_scores_gemma":[0.0003157012,0.0003506044,0.0001197597,0.0007589663,0.000644828,0.0002455645,0.0004105167,0.00151974,0.00006887505],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007535052,"about_ca_system_score_gemma":0.0001716099,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001032289,"about_ca_topic_score_gemma":0.008880339,"domain_scores_codex":[0.9970889,0.0003803321,0.0006284839,0.0009627169,0.0002362924,0.0007032827],"domain_scores_gemma":[0.9983516,0.0006917138,0.0002248049,0.0004717547,0.0001085621,0.0001516184],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002609605,0.003948476,0.3803113,0.0001648391,0.001261402,0.004123626,0.005861925,0.009661673,0.1058112,0.001900528,0.002138567,0.4822069],"study_design_scores_gemma":[0.02406044,0.0008255409,0.07713931,0.0007765022,0.002142393,0.0006933468,0.01567523,0.1961184,0.5879759,0.02741004,0.06296218,0.004220752],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919502,0.003985746,0.00004419412,0.0009808766,0.0004928932,0.0004606145,0.000191529,0.0003048299,0.001589158],"genre_scores_gemma":[0.9953083,0.0008556385,0.002650468,0.0003843978,0.00010541,0.0001337285,0.0000700216,0.00002408362,0.0004679636],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4821647,"threshold_uncertainty_score":0.9998946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1075130003417573,"score_gpt":0.4100817676866195,"score_spread":0.3025687673448622,"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."}}