{"artifact_id":"hypothesis-h-62e56eb9","artifact_type":"hypothesis","title":"Glymphatic System-Enhanced Antibody Clearance Reversal","quality_score":0.57,"is_latest":1,"version_number":4,"version_count":1,"debate_count":2,"supports_count":0,"contradicts_count":0,"neutral_count":2,"incoming_by_type":{"mentions":2275,"candidate_answer":1,"derives_from":5,"related":1430,"supports":25,"experiment_target":4,"bears_on_question":1},"total_incoming":3741,"outgoing_by_type":{"targets":1,"derives_from":1,"related":1971,"supports":21,"see_also":26,"mentions":13},"total_outgoing":2033,"quality_trajectory":[{"score":0.57,"at":"2026-05-16T14:51:34.657673-07:00"},{"score":0.57,"at":"2026-05-16T08:03:22.955306-07:00"},{"score":0.57,"at":"2026-04-28T03:48:49.857966-07:00"}],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":5776,"is_well_supported":false,"is_controversial":false,"is_foundational":true}