{"schemaVersion":1,"source":"market-context-mcp","type":"btc_volatility_context_latest","asset":"BTC","asOfTimestamp":"2026-10-11T16:30:00+00:00","status":"available","ds30":{"value":43.19121788883054,"units":"volatility_points","sourceTimestamp":"2026-10-11T16:30:00+00:00","observedAt":null,"ingestedAt":null,"freshness":{"status":"fresh","ageSeconds":0,"evaluatedAt":"2026-10-11T16:30:00+00:00","maxAgeSeconds":120,"sourceMaxAgeSeconds":null,"rejectionReasons":[]},"availability":null,"methodology":"Derivasys model-free 30-calendar-day implied volatility from fitted BTC SVI slices","comparisonEligible":true},"bviv":{"value":39.320233462953,"units":"volatility_points","sourceTimestamp":"2026-10-11T16:28:52+00:00","observedAt":"2026-10-11T16:29:00+00:00","ingestedAt":"2026-10-11T16:29:00.827000+00:00","freshness":{"status":"fresh","ageSeconds":68,"evaluatedAt":"2026-10-11T16:30:00+00:00","maxAgeSeconds":90,"sourceMaxAgeSeconds":15,"rejectionReasons":[]},"availability":"streaming","methodology":"Bitfinex BVIV reference price from the status channel","comparisonEligible":true},"bvivMinusDs30":{"value":-3.8709844258775448,"units":"volatility_points","status":"available","methodology":"BVIV minus independently selected latest eligible DS30 at or before the requested cutoff"}}