{"artifact_id":"analysis-SDA-2026-04-01-gap-013","artifact_type":"analysis","title":"What are the mechanisms underlying senolytic therapy for age-related neurodegeneration?","quality_score":0.8,"is_latest":1,"version_number":2,"version_count":1,"debate_count":0,"supports_count":0,"contradicts_count":0,"neutral_count":0,"incoming_by_type":{"derives_from":21,"related":6601,"mentions":3810},"total_incoming":10432,"outgoing_by_type":{"derives_from":7,"related":7727,"analysis_target":1,"mentions":16},"total_outgoing":7751,"quality_trajectory":[{"score":0.8,"at":"2026-04-28T03:48:49.857966-07:00"}],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":18183,"is_well_supported":false,"is_controversial":false,"is_foundational":false}