{"data":{"event":{"id":"746db5f9-5ff6-4ed7-a716-d9e0fedb9265","slug":"the-brain-liquidates-billions-of-mutant-neurons-around-the-time-we-re-bo-3063934d8e","title":"The brain liquidates billions of mutant neurons around the time we’re born","short_summary":"The brain liquidates billions of mutant neurons around the time we’re born","full_description":"The brain liquidates billions of mutant neurons around the time we’re born","ledger_type":"benefit","primary_domain_id":"fc7d617f-c9df-4b9f-b595-4408915ea380","event_status":"provisional","event_date":"2026-10-28T00:00:00.000Z","discovery_date":"2026-10-28T00:00:00.000Z","first_published_date":"2026-10-28T00:00:00.000Z","last_reviewed_date":"2026-10-28T00:00:00.000Z","geographic_scope":"International","affected_population":null,"base_impact_tier":1,"base_score":"1.00","attribution_multiplier":"0.1000","evidence_multiplier":"0.1000","realization_multiplier":"0.2000","durability_multiplier":"0.5000","current_event_score":"0.001000","confidence_level":"low","score_explanation":"Auto-published from news ingest as a provisional placeholder. Score is conservative until a named release is identified and the record is rescored.","methodology_version_id":"8745541b-0f8e-4d5a-9b47-5291d3813a8d","original_methodology_version_id":"8745541b-0f8e-4d5a-9b47-5291d3813a8d","published_at":"2026-10-28T21:00:58.241Z","created_at":"2026-10-28T21:00:58.241Z","updated_at":"2026-10-28T21:00:58.241Z","flags":[],"domain_name":"Other","domain_slug":"other","methodology_version":"0.2"},"contributions":[{"id":"3c2b5609-3faa-4d37-987e-636c2a2866a2","event_id":"746db5f9-5ff6-4ed7-a716-d9e0fedb9265","model_id":"535014f7-c941-4d39-aa9b-8f9c1d3d07b7","role_description":"Unspecified system mentioned or implied by a news item. Remap to a named release when identified.","attribution_multiplier":"0.1000","credit_share":"1.0000","contribution_score":"0.001000","attribution_rationale":"News ingest does not infer a named model from the publisher alone. Attribution stays unspecified until a release is identified.","attribution_confidence":"medium","first_used_date":"2026-10-28T00:00:00.000Z","model_version_if_known":null,"review_status":"approved","created_at":"2026-10-28T21:00:58.264Z","model_slug":"unspecified-ai-system","model_name":"Unspecified AI system","identity_class":"unknown","is_internal":false,"family_name":"Unspecified","family_slug":"unknown-unspecified","organization_name":"Unknown","organization_slug":"unknown"}],"sources":[{"id":"899b0675-22b6-4a11-a0e3-046cb5f4536d","event_id":"746db5f9-5ff6-4ed7-a716-d9e0fedb9265","url":"https://www.nature.com/articles/d41586-026-03444-x","canonical_url":"https://www.nature.com/articles/d41586-026-03444-x","source_type":"peer_reviewed","publisher":"Nature","author":null,"publication_date":"2026-10-28T00:00:00.000Z","retrieved_at":"2026-10-28T21:00:58.291Z","title":"The brain liquidates billions of mutant neurons around the time we’re born","excerpt":"The brain liquidates billions of mutant neurons around the time we’re born","content_hash":null,"source_reliability_class":"medium","is_primary_source":true,"is_independent":true,"is_peer_reviewed":true,"archived_url":null,"created_at":"2026-10-28T21:00:58.291Z"}],"claims":[{"id":"e9ddc225-ae02-4de6-b13d-62016d3cb90f","event_id":"746db5f9-5ff6-4ed7-a716-d9e0fedb9265","claim_text":"The brain liquidates billions of mutant neurons around the time we’re born","claim_type":"outcome","claim_status":"supported","confidence_score":null,"created_at":"2026-10-28T21:00:58.296Z","updated_at":"2026-10-28T21:00:58.296Z"}],"revisions":[{"id":"c3821578-245d-4122-bb25-754d2d03ea14","event_id":"746db5f9-5ff6-4ed7-a716-d9e0fedb9265","model_id":null,"previous_score":"0.000000","new_score":"0.001000","previous_factors":{},"new_factors":{"tier":1,"evidence":0.1,"base_score":1,"durability":0.5,"attribution":0.1,"realization":0.2},"change_reason":"Auto-published from news ingest.","trigger_type":"news_ingest","trigger_source_ids":null,"reviewer_id":null,"review_status":"published","created_at":"2026-10-28T21:00:58.308Z"}],"secondary":[]},"methodology_version":"0.1"}