Working With the Master Index Data Manager

Assumed Matches

If you add a new object profile and the master index application determines that the object you are adding already exists in the database, the master index application assumes the profiles are a match and updates the existing object profile. This is known as an assumed match. An assumed match only occurs when the probability of a match between the new profile and the existing profile is above the match threshold specified by your system administrator. You can view assumed match transactions on the MIDM and reverse the match if needed. Reversing an assumed match creates a new object profile from the record that caused the assumed match and reverts the profile that was updated by the assumed match to its previous state.