Lines form for the raw bar and warm, buttered lobster rolls at this tiny, high-end oyster bar. Neptune Oyster is in Boston, United States, with seafood cooking at the center of the experience.

Our model reads Neptune Oyster as a tentative 1 Star call, not because of one headline metric but because the guide-level and tier-level signals point in the same direction. The model does not see enough guide-level separation for a confident starred call. The question becomes ceiling: the model sees enough strength for a star, but not enough separation to publish a higher-star call. Because that reading matches the restaurant's current Michelin level, the model treats the status as stable rather than forecasting movement. Because the starred signal sits close to a boundary, we mark the prediction as low confidence.