{"pair":"btc/usd","timestamp_utc":"2026-05-10T15:38:51.115486+00:00","composite_rate_pct":0.003664,"predicted_pct":0.005928,"regime":"NEUTRAL","z_score":-0.5062,"source_count":5,"next_settlement_utc":"2026-05-10T16:00:00+00:00","preview":true,"delayed_minutes":120,"note":"Preview is 2hr delayed. Paid endpoint has real-time data, per-exchange breakdown, OI, divergence, signature."}