{"schemaVersion":1,"source":"market-context-mcp","type":"btc_volatility_context_latest","asset":"BTC","asOfTimestamp":"2026-10-09T16:56:00+00:00","status":"partial","ds30":{"value":40.63820236934271,"units":"volatility_points","sourceTimestamp":"2026-10-09T16:56:00+00:00","observedAt":null,"ingestedAt":null,"freshness":{"status":"fresh","ageSeconds":0,"evaluatedAt":"2026-10-09T16:56:00+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":38.235007449861,"units":"volatility_points","sourceTimestamp":"2026-10-09T16:54:33+00:00","observedAt":"2026-10-09T16:55:00+00:00","ingestedAt":"2026-10-09T16:55:00.450000+00:00","freshness":{"status":"stale","ageSeconds":87,"evaluatedAt":"2026-10-09T16:56:00+00:00","maxAgeSeconds":90,"sourceMaxAgeSeconds":15,"rejectionReasons":["reference_stale"]},"availability":"streaming","methodology":"Bitfinex BVIV reference price from the status channel","comparisonEligible":false},"bvivMinusDs30":{"value":null,"units":"volatility_points","status":"unavailable","methodology":"BVIV minus independently selected latest eligible DS30 at or before the requested cutoff"}}