Bruce Springsteen's nearest audiences in the top 10 are politicians, government officials, and political activists — not other musicians. The subcategory tally across the ten closest neighbors yields four entries from explicitly political roles (three Politicians plus one Political Groups entry), two Government Officials, one Activist, one Journalist, one Academic, and one Comedian — and zero Musicians and Bands.

The shape is flat: scores run from 0.9512 (Amy McGrath) down to 0.9400 (Daniel Goldman), a range of just 0.011 across the full ten. No single neighbor dominates; the cluster is cohesive rather than hierarchical. The Lincoln Project (0.9467), Rick Wilson (0.9414), and Gen Michael Hayden (0.9401) reinforce the civic-political character of the set. The two clearest departures from that pattern are Randy Rainbow (0.9505, Comedians) and Seth Abramson (0.9413, Academics), both of whom sit near the top of the band rather than at its edges — suggesting their audiences overlap with this cluster broadly, not incidentally.

Fred Guttenberg (0.9425, Activists) and Brian J. Karem (0.9420, Journalists) round out a neighbor set that reads less like a music audience and more like the audience for anti-establishment political commentary. The absence of any fellow musician in the top 10 is the defining structural fact here: whatever draws people to this audience, genre affinity is not what the shape data reflects.