{"artifact_id":"hypothesis-h-0758b337","artifact_type":"hypothesis","title":"Purinergic Signaling Polarization Control","quality_score":0.655,"is_latest":1,"version_number":4,"version_count":1,"debate_count":1,"supports_count":0,"contradicts_count":0,"neutral_count":1,"incoming_by_type":{"derives_from":5,"related":1396,"supports":14,"partial_answer_for":1,"experiment_target":4,"bears_on_question":2,"mentions":2856},"total_incoming":4278,"outgoing_by_type":{"derives_from":1,"related":2813,"supports":10,"mentions":13},"total_outgoing":2837,"quality_trajectory":[{"score":0.655,"at":"2026-05-16T14:51:34.657673-07:00"},{"score":0.655,"at":"2026-05-16T08:03:22.955306-07:00"},{"score":0.655,"at":"2026-04-28T03:48:49.857966-07:00"}],"evidence_balance":0.0,"evidence_certainty":1.0,"total_evidence_items":7116,"is_well_supported":false,"is_controversial":false,"is_foundational":true}