{"artifact_id":"wiki-experiments-sleep-circadian-neurodegeneration-mechanism","artifact_type":"wiki_page","title":"Sleep and Circadian Dysfunction as Driver of Neurodegeneration","quality_score":0.5,"is_latest":1,"version_number":5,"version_count":1,"debate_count":0,"supports_count":0,"contradicts_count":0,"neutral_count":0,"incoming_by_type":{"derives_from":1,"related":229,"see_also":322},"total_incoming":552,"outgoing_by_type":{"related":214,"see_also":322,"mentions":176},"total_outgoing":712,"quality_trajectory":[{"score":0.5,"at":"2026-05-16T14:51:34.657673-07:00"},{"score":0.5,"at":"2026-05-16T08:03:22.955306-07:00"},{"score":0.5,"at":"2026-05-13T16:29:37.194076-07:00"},{"score":0.5,"at":"2026-04-28T03:48:49.857966-07:00"}],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":1264,"is_well_supported":false,"is_controversial":false,"is_foundational":true}