{"id":"W4387298372","doi":"10.1016/j.drugpo.2023.104206","title":"A survey of North American drug checking services operating in 2022","year":2023,"lang":"en","type":"article","venue":"International Journal of Drug Policy","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":48,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria","funders":"National Institute of General Medical Sciences; National Institute of Mental Health; National Institutes of Health","keywords":"Business; Service (business); Test (biology); Medicine; Possession (linguistics); Medical emergency; Family medicine; Marketing","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":[0.0005492648,0.0001741236,0.0001575155,0.001223539,0.001106284,0.00102332,0.0004898739,0.001169347,0.00475367],"category_scores_gemma":[0.001759284,0.0003570755,0.0002611928,0.002982659,0.0003700861,0.001110572,0.0008216067,0.001080172,0.0009410277],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001857644,"about_ca_system_score_gemma":0.003538011,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2001952,"about_ca_topic_score_gemma":0.3764153,"domain_scores_codex":[0.9991832,0.0001839625,0.00008809102,0.00008276317,0.0001834567,0.000278435],"domain_scores_gemma":[0.996718,0.0005132579,0.001128905,0.0000650482,0.0005468336,0.001028053],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004440348,0.000217491,0.9910211,0.00003298424,0.00001710601,0.0001954676,0.001560405,0.00003242559,0.0001728508,0.00007523962,0.003159863,0.003470722],"study_design_scores_gemma":[0.00000262513,0.00002773898,0.9929014,0.00001646043,0.000004389328,0.00008675407,0.005169692,0.00006105326,0.00003188096,0.00001144877,0.001683084,0.000003353727],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920135,0.0002611925,0.0000441951,0.001261786,0.00001912024,0.0000289817,0.002727151,0.000005429218,0.003638491],"genre_scores_gemma":[0.9903018,0.0006323576,0.0001392721,0.002292369,0.00003293253,0.00007132236,0.002517465,0.000005619946,0.00400679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2001952,"threshold_uncertainty_score":0.3980598,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01677696820433101,"score_gpt":0.3474189524798879,"score_spread":0.3306419842755569,"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."}}