Retail and apparel brands, not other burger chains, define the audience shape surrounding Five Guys — a finding that holds across the entire top 10. Similarity here measures how closely two entities' audiences resemble each other in composition; a score near 1.0 means near-identical audience shape, regardless of what the two entities sell.
Panera Bread leads at 0.9575, the only casual dining brand in the set. From there, the top 10 fans out almost entirely into retail and apparel: Michaels Stores (0.9297), Barnes and Noble (0.9220), DSW (0.9209), and Pet Supplies & Services (0.9139) form a retail cluster, while LOFT (0.9069) and The Men's Wearhouse (0.9054) anchor the apparel side. Mattress Firm (0.9007) and Ethan Allen (0.8928) add a furniture-store thread. The only fellow fast casual dining brand in the top 10 is Jersey Mike's at 0.8932 — ninth out of ten.
The scores themselves are compressed, running from 0.8928 to 0.9575, which is the structural signature of a broad shape: no single neighbor dominates, and the audience overlaps are distributed widely across categories rather than concentrated in one.
This pattern suggests Five Guys draws an audience whose composition is shared more with mainstream suburban retail and apparel shoppers than with the fast-food or fast-casual category specifically.