Settings
Configure matching rules, partners, and system options
Profile:
Layer 1: exact ID match
Direct ID comparison — always active, cannot be disabled
ID number
Always on
Flag for review
Flag for review
Layer 2: composite key match
Select fields and weights — records matching above threshold are flagged
Minimum to flag:
70%
Layer 3: fuzzy match
Catches typos and near-matches — slower but catches what layers 1 and 2 miss
ID with 1 digit difference (Hamming distance)
Name similarity
Min:
80%
Phone with 1 digit difference
Minimum to flag:
50%