{"id":"W4392863572","doi":"10.1186/s12954-024-00980-5","title":"Beyond a spec: assessing heterogeneity in the unregulated opioid supply","year":2024,"lang":"en","type":"article","venue":"Harm Reduction Journal","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Island University; Simon Fraser University; University of Victoria","funders":"Health Canada; Natural Sciences and Engineering Research Council of Canada; Vancouver Foundation","keywords":"Fentanyl; Context (archaeology); Business; Medicine; Statistics; Pharmacology; Geography; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.02978355,0.0006562568,0.0009635909,0.005432778,0.000988392,0.003487096,0.002020053,0.001358265,0.002853027],"category_scores_gemma":[0.1020565,0.0004004242,0.001511064,0.006427292,0.001916677,0.004556523,0.003749059,0.001227785,0.0004043396],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001387198,"about_ca_system_score_gemma":0.001038391,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003556928,"about_ca_topic_score_gemma":0.002801666,"domain_scores_codex":[0.9672993,0.01697197,0.003382759,0.004189626,0.00724523,0.0009110944],"domain_scores_gemma":[0.8805147,0.08253122,0.02104402,0.007694215,0.006715408,0.001500438],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001005754,0.000102871,0.943612,0.0003839594,0.002098865,0.0003085863,0.002864625,0.003345889,0.0007176807,0.00221896,0.001514734,0.04182601],"study_design_scores_gemma":[0.00003321181,0.001443127,0.9427715,0.0003138968,0.000627675,0.001088153,0.007927998,0.02728245,0.001387585,0.01032614,0.006666061,0.0001322448],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9528665,0.001177201,0.03403266,0.0007252679,0.0001185843,0.0004054429,0.003433009,0.0001497173,0.007091573],"genre_scores_gemma":[0.9917704,0.0001091501,0.00598007,0.0002024717,0.00008391908,0.0002091875,0.001309703,0.00003472395,0.0003004298],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02978355,"threshold_uncertainty_score":0.1575123,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07301617915931236,"score_gpt":0.4280406255167343,"score_spread":0.3550244463574219,"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."}}