All ten of Florida Georgia Line's nearest neighbors are fellow Musicians and Bands, and they cluster within a remarkably tight band — scores run from Lee Brice at 0.99 down to Luke Bryan and Brantley Gilbert at 0.99, a spread of less than five hundredths of a point across the entire set.
The shape is flat: no single neighbor pulls away from the rest, and no outside category breaks into the top 10. Similarity here measures how closely two entities' audiences resemble each other in composition; a score near 0.99 across the board signals that this audience is defined almost entirely by its genre affiliation. Lee Brice (0.99), Jake Owen (0.99), Dierks Bentley (0.99), Kip Moore (0.99), and Eric Church (0.99) lead the set, followed closely by Cole Swindell (0.99), Jason Aldean (0.99), and Randy Houser (0.99). Every neighbor is a country act; no athletes, brands, or media channels appear in the top 10. The audience shape here is essentially the shape of contemporary country music fandom itself — dense, internally consistent, and not meaningfully differentiated from one act to the next at this level of the ranking.
That uniformity is the defining structural fact: Florida Georgia Line's audience overlaps so evenly with so many peers that no single neighbor stands out as a closer match than any other.