{"hq_id":"hq-c-mix-000002","name":"Fine Particulate Matter (PM2.5)","context":"human_adult","timestamp":"2026-09-10T11:41:17.892Z","risk_level":"severe","risk_profile":{"magnitude":{"mean":0.800329,"weightedMean":0.800329,"std_dev":0.161993,"confidence_interval_95":[0.625,0.95],"source_positions":[{"source":"IARC","year":2013,"value":0.95,"weight":0.41},{"source":"HQ_DIRECT","year":2026,"value":0.625,"weight":0.35}]},"confidence":{"mean":0.672632,"weightedMean":0.672632,"std_dev":0.159501,"confidence_interval_95":[0.5,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"IARC","year":2013,"value":0.82,"weight":0.41}]},"recency":{"mean":0.730263,"weightedMean":0.730263,"std_dev":0.24922,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"IARC","year":2013,"value":0.5,"weight":0.41}]},"methodology":{"mean":0.861842,"weightedMean":0.861842,"std_dev":0.149532,"confidence_interval_95":[0.7,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"IARC","year":2013,"value":1,"weight":0.41}]},"specificity":{"mean":0.828289,"weightedMean":0.828289,"std_dev":0.084735,"confidence_interval_95":[0.75,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"IARC","year":2013,"value":0.75,"weight":0.41}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0.339684,"warning":"limited_synthesis"}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. IARC classifies as higher risk (95th percentile), while HQ_DIRECT concludes lower risk (63th percentile).","confidence_note":"Moderate-quality evidence base.","context_note":null,"warning":"limited_synthesis"},"sources":[{"id":"iarc_109","type":"regulatory","title":"IARC Monographs Volume 109: Outdoor Air Pollution (particulate matter component; Group 1)","year":2016,"url":"https://www.ncbi.nlm.nih.gov/books/NBK368024/"},{"id":"epa_pm_isa","type":"regulatory","title":"US EPA Integrated Science Assessment for Particulate Matter (Final Report, December 2019; EPA/600/R-19/188, updates the 2009 ISA)","year":2019,"url":"https://assessments.epa.gov/isa/document/&deid=347534"}],"sources_scope":"context","warnings":["limited_synthesis"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":2,"db_version":13},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","human_child","human_pregnant","human_elderly","aquatic_life","human_teen","human_infant"]}