Mailu/core/rspamd/conf/metrics.conf

group "fuzzy" {
    max_score = 12.0;
    symbol "LOCAL_FUZZY_UNKNOWN" {
        weight = 5.0;
        description = "Generic fuzzy hash match";
    }
    symbol "LOCAL_FUZZY_DENIED" {
        weight = 12.0;
        description = "Denied fuzzy hash";
    }
    symbol "LOCAL_FUZZY_PROB" {
        weight = 5.0;
        description = "Probable fuzzy hash";
    }
    symbol "LOCAL_FUZZY_WHITE" {
        weight = -2.1;
        description = "Whitelisted fuzzy hash";
    }
}