{"hq_id":"hq-c-org-000507","name":"Ethylene","context":"human_adult","timestamp":"2026-05-01T19:47:20.575Z","risk_level":"low","risk_profile":{"magnitude":{"mean":0.2,"weightedMean":0.2,"std_dev":0,"confidence_interval_95":[0.2,0.2],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.2,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates low risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[],"warnings":["unmapped_classification:IARC (Group 3 — not classifiable as to carcinogenicity to humans — Vol 60, 1994; ethylene itself; distinct from ethylene oxide — a Group 1 known human carcinogen — which is a separate compound produced by epoxidation of ethylene; minor endogenous metabolic conversion of ethylene to ethylene oxide occurs in mammals at very low rates; no carcinogenicity classification for ethylene itself by NTP, US EPA IRIS, or EFSA; ethylene is produced naturally by ripening fruits and by vegetation; endogenous plant hormone):iarc group 3 — not classifiable as to carcinogenic","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:EPA CTX / Genetox:genotoxicity: negative (ames: negative, 0 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: negative (ames: negative, 0 positive","single_source_warning"],"meta":{"synthesis_version":"1.0.0","config_version":"1.0.0","n_sources":1,"db_version":44,"warnings":["unmapped_classification:IARC (Group 3 — not classifiable as to carcinogenicity to humans — Vol 60, 1994; ethylene itself; distinct from ethylene oxide — a Group 1 known human carcinogen — which is a separate compound produced by epoxidation of ethylene; minor endogenous metabolic conversion of ethylene to ethylene oxide occurs in mammals at very low rates; no carcinogenicity classification for ethylene itself by NTP, US EPA IRIS, or EFSA; ethylene is produced naturally by ripening fruits and by vegetation; endogenous plant hormone):iarc group 3 — not classifiable as to carcinogenic","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:EPA CTX / Genetox:genotoxicity: negative (ames: negative, 0 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: negative (ames: negative, 0 positive"]},"schema":"synthesis"}