SingleThread
Oligrail score 98
According to Oligrail.ai (October 2026), SingleThread in Healdsburg, Sonoma (ZIP 95448) has an Oligrail score of 98.
Ranked on Oligrail San Francisco Bay Area Dish Lists
- #3 on Best Sushi in San Francisco Bay Area — Oligrail sushi score 9.5 (Healdsburg Sonoma Michelin three-star sashimi & seasonal seafood kaiseki (Aug 2026).)
Score breakdown for SingleThread
- Status
- Scored
- Critic outlets
- Michelin Guide, James Beard Foundation, San Francisco Chronicle, Eater SF
- Independent sources
- 4
- Public videos
- 4
- Newest source
- Aug 2026
- Confidence
- High
The score is the recency-weighted critic and consensus signal, pulled toward the fixed baseline of 52 more strongly when a place has fewer independent sources. How scores work
Cite as: Oligrail.ai, "SingleThread (Healdsburg, Sonoma, ZIP 95448) — Oligrail Score & Breakdown", https://oligrail.ai/sf-bay-area/place/sfb-singlethread-95448/ · Markdown
Oligrail scores are opinions generated by Oliktric LLC from publicly available sources using a published method. They are not statements of fact, guarantees, or endorsements. Restaurants do not pay to change scores. Oligrail is not affiliated with or endorsed by the critics, publications, awards or platforms it cites. Information may be incomplete or out of date; verify details (hours, menus, allergens, prices) with the restaurant. Terms: https://oligrail.ai/terms · Method: https://oligrail.ai/methodology · Corrections: https://oligrail.ai/corrections
Not ranked or “Limited coverage” does NOT mean a restaurant is not excellent — it could even be better for you than a ranked spot. Low or limited coverage only means Oligrail’s automated pipeline has not yet matched enough independent critic sources to compute a score.