MatchCode Enumeration

Defines the geocoding level of the location match found by the geocoder.

Name	Description
none	No match was found.
good	The match was good.
ambiguous	The match was ambiguous. Multiple results were returned.
upHierarchy	The match was found by a broader search.
modified	The match was found, but possibly using a modified query.

Additional details are defined in the Bing Maps REST Location API