For example, when a user types in "200 C Street" the site responds with "You live in ANC 6D, single member district SMD 6D02."
However, 200 C Street could refer to "200 C STREET SE" which is in 6B01, or "200 C STREET SW" which is indeed SMD 6D02.
Ideally, the ANCFinder would prompt the user with "Did you mean...? 200 C Street NW or 200 C Street SW". At minimum, it should fail if the address is ambiguous rather than making an assumption.