| Similarity | Rank | |
|---|---|---|
| Lieberman | 0.854 | 32361 |
| Kucinich | 0.822 | 65990 |
| Daschle | 0.814 | 86021 |
| Feinstein | 0.814 | 42445 |
| Franken | 0.802 | 60120 |
| Toomey | 0.802 | 70082 |
| Schumer | 0.801 | 46151 |
| Durbin | 0.799 | 48939 |
| Shultz | 0.796 | 76144 |
| Waxman | 0.795 | 61428 |
| DeMint | 0.789 | 85821 |
| Harkin | 0.788 | 71337 |
| Wasserman | 0.784 | 65183 |
| Sen. | 0.784 | 10088 |
| Levin | 0.783 | 26821 |
| Grassley | 0.782 | 64350 |
| Kyl | 0.780 | 96225 |
| Murkowski | 0.779 | 90151 |
| Wyden | 0.777 | 82825 |
| Blumenthal | 0.775 | 50291 |
| McConnell | 0.772 | 28219 |
| Coburn | 0.770 | 51349 |
| Udall | 0.769 | 69956 |
| Schultz | 0.768 | 25919 |
| McGovern | 0.766 | 48373 |