{"id":"W3115233013","doi":"10.1111/dar.13237","title":"Detection of synthetic cannabinoid adulteration in the unregulated drug supply in three Canadian settings","year":2020,"lang":"en","type":"article","venue":"Drug and Alcohol Review","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Coastal Health; Centre for Addiction and Mental Health; St. Michael's Hospital; British Columbia Centre on Substance Use; Provincial Health Services Authority; University of Toronto; University of British Columbia","funders":"Canadian Institutes of Health Research; Health Canada; Michael Smith Health Research BC","keywords":"Synthetic cannabinoids; Context (archaeology); Cannabinoid; Mass spectrometry; Chromatography; Chemistry; Cannabis; Medicine; Psychiatry; Archaeology","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":[0.0005922444,0.0006740003,0.0003080595,0.002959782,0.004052015,0.001274566,0.001239612,0.0006610801,0.002222998],"category_scores_gemma":[0.001729765,0.0004195923,0.0003987008,0.0038497,0.001311893,0.0002763051,0.001064591,0.0006993758,0.0003270753],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.03075566,"about_ca_system_score_gemma":0.03104661,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9890266,"about_ca_topic_score_gemma":0.9951808,"domain_scores_codex":[0.9979362,0.0000835711,0.00009637045,0.0002309956,0.001227286,0.0004255613],"domain_scores_gemma":[0.9974394,0.000109783,0.0004017074,0.00004392176,0.0016456,0.0003596048],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006112977,0.0001746494,0.9307166,0.0004558176,0.0001384205,0.003334831,0.006394594,0.0002656119,0.01588242,0.0003575192,0.003648048,0.03802013],"study_design_scores_gemma":[0.00001577245,0.000141289,0.982431,0.0001089046,0.00007889831,0.001391732,0.004894224,0.0003382721,0.003483164,0.00003553181,0.007031104,0.00005004747],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9863842,0.001487651,0.0005439576,0.0004772888,0.00002868461,0.0002942623,0.003374629,0.00005284615,0.007356418],"genre_scores_gemma":[0.9914057,0.001500275,0.00178608,0.0006925223,0.00001526515,0.00005233476,0.001727793,0.00002191998,0.00279809],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03075566,"threshold_uncertainty_score":0.2231489,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04411291383962336,"score_gpt":0.3507016179421554,"score_spread":0.3065887041025321,"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."}}