At 0.9943, Weis Markets pulls so far ahead of every other neighbor that the gap to the second-ranked entry is nearly nine full points — a structural spike that defines the entire similarity graph.

The shape is unambiguous: one dominant neighbor, then a cluster of regionally flavored brands that share the same audience composition. Turkey Hill (0.91) and Stewart's Shops (0.88) are convenience stores; NBT Bank (0.89) and Price Chopper (0.88) round out a set that reads like a map of mid-Atlantic and Northeast everyday commerce. Subcategory-wise, the top 10 spans General Grocery Stores (three entries), Convenience Stores (two), Banks (one), Health and Medical Services (one), a fellow Pharmacies and Drugstores entry in Hannaford Pharmacy (0.87), a QSR in Arby's (0.86), and a second Health and Medical Services entry in Health & Medical Services (0.85). That mix — grocery, convenience, community banking, and health services — points to an audience organized around routine, place-based errands rather than any single retail category. Hannaford Pharmacy is the only other entity in the top 10 sharing Weis Pharmacy's own subcategory.

The spike on Weis Markets, combined with the tight regional cluster behind it, suggests this audience is defined primarily by a single shopping ecosystem rather than by pharmacy behavior broadly.