{"artifact_id":"hypothesis-h-4113b0e8","artifact_type":"hypothesis","title":"Noradrenergic-Tau Propagation Blockade","quality_score":0.573,"is_latest":1,"version_number":4,"version_count":1,"debate_count":2,"supports_count":0,"contradicts_count":0,"neutral_count":2,"incoming_by_type":{"derives_from":18,"related":1713,"supports":17,"experiment_target":17,"mentions":2101},"total_incoming":3866,"outgoing_by_type":{"targets":1,"derives_from":1,"related":2128,"see_also":5,"mentions":8},"total_outgoing":2143,"quality_trajectory":[{"score":0.573,"at":"2026-05-16T14:51:34.657673-07:00"},{"score":0.573,"at":"2026-05-16T08:03:22.955306-07:00"},{"score":0.573,"at":"2026-04-28T03:48:49.857966-07:00"}],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":6011,"is_well_supported":false,"is_controversial":false,"is_foundational":true}