The table below displays the state most similar to each listed state based on the data from State Similarity Index. Additionally, it identifies a state that, if hybridized with most similar state, would further align it with the initial state.
| State | Most Similar State | Additional State |
|---|---|---|
| Alabama | Mississippi | Tennessee |
| Alaska | Montana | Hawaii |
| Arizona | Nevada | Texas |
| Arkansas | Alabama | Oklahoma |
| California | Washington | Nevada |
| Colorado | Montana | California |
| Connecticut | Massachusetts | Illinois |
| Delaware | Maryland | Florida |
| Florida | Georgia | Hawaii |
| Georgia | South Carolina | Florida |
| Hawaii | California | None (minus Nevada) |
| Idaho | Wyoming | Oregon |
| Illinois | Minnesota | New Jersey |
| Indiana | Ohio | Kansas |
| Iowa | Nebraska | Wisconsin |
| Kansas | Nebraska | Oklahoma |
| Kentucky | Tennessee | West Virginia |
| Louisiana | Mississippi | Florida |
| Maine | New Hampshire | Oregon |
| Maryland | Delaware | Massachusetts |
| Massachusetts | Rhode Island | Vermont |
| Michigan | Wisconsin | Ohio |
| Minnesota | Wisconsin | Colorado |
| Mississippi | Alabama | Louisiana |
| Missouri | Kentucky | Nebraska |
| Montana | Wyoming | Oregon |
| Nebraska | Kansas | South Dakota |
| Nevada | Arizona | California |
| New Hampshire | Maine | Connecticut |
| New Jersey | Connecticut | Delaware |
| New Mexico | Arizona | Colorado |
| New York | New Jersey | Pennsylvania |
| North Carolina | South Carolina | Virginia |
| North Dakota | South Dakota | Minnesota |
| Ohio | Indiana | Pennsylvania |
| Oklahoma | Arkansas | Kansas |
| Oregon | Washington | Idaho |
| Pennsylvania | Ohio | New York |
| Rhode Island | Massachusetts | Delaware |
| South Carolina | Georgia | North Carolina |
| South Dakota | North Dakota | Nebraska |
| Tennessee | Kentucky | South Carolina |
| Texas | Oklahoma | Florida |
| Utah | Idaho | Colorado |
| Vermont | Maine | New York |
| Virginia | North Carolina | Maryland |
| Washington | Oregon | Connecticut |
| West Virginia | Kentucky | Vermont |
| Wisconsin | Minnesota | Indiana |
| Wyoming | Idaho | Montana |