The top 10 neighbors for Debra Messing span actors, politicians, journalists, comedians, and TV personalities — no single subcategory dominates, which is the defining feature of a broad audience shape.

Patricia Arquette leads at 0.95, the strongest pull in the set and the only neighbor that approaches a spike. Bette Midler (0.90) and Julianne Moore (0.88) follow, both Actors like Messing — but the cluster diverges quickly from there. Jerry Nadler (0.88, Politicians) and Rosie O'Donnell (0.88, TV Personalities) sit at nearly the same similarity level as Moore, signaling that the audience's shape is not defined by acting alone. Mia Farrow (0.86) and Barbra Streisand (0.86, Musicians and Bands) extend the range further, followed by Chuck Schumer (0.86, Government Officials), Scott Dworkin (0.86, Activists), and John Fugelsang (0.86, Comedians).

Tallying the top 10: four Actors (Arquette, Midler, Moore, Farrow), one Politician (Nadler), one TV Personality (O'Donnell), one Musicians and Bands (Streisand), one Government Official (Schumer), one Activist (Dworkin), and one Comedian (Fugelsang). The cross-kind spread is the structural story — Messing's audience overlaps as strongly with politicians and activists as it does with fellow actors, and no single subcategory accounts for more than four of the ten neighbors.

This broad, cross-category shape suggests an audience that organizes around something other than entertainment genre alone.