{"type":"post","id":"beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b","slug":"beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b","title":"Beyond g-mean²: Complementary Metrics for Monitorability (27 minute read)","description":"OpenAI Alignment Research published “Beyond g-mean²: complementary metrics for monitorability” on October 20, 2026.","retrieval_nugget":"OpenAI Alignment Research published “Beyond g-mean²: complementary metrics for monitorability” on October 20, 2026.","published_at":"2026-10-21","updated_at":"2026-10-21","record_date":"2026-10-21","date_kind":"published_at","topics":[],"entities":["OpenAI","OpenAI Alignment Research","g-mean²","HodgeRank"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"OpenAI introduces complementary monitorability metrics—pair-matched and post-control integration measures, plus lower and upper bounds for intervention g-mean²; the prior covers measurement challenges but not these metrics.","prior_refs":["memory:37b925bb-1c11-8eb2-a79f-abea087a2ef5"],"source_url":"https://alignment.openai.com/beyond-gmean-squared","source_urls":["https://alignment.openai.com/beyond-gmean-squared"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b/","markdown":"https://newruntime.com/posts/beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b.md","json":"https://newruntime.com/posts/beyond-g-mean2-complementary-metrics-for-monitorability-27-a0386b.json"},"next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}