DuplicateCriterion::find

public function find($entityTypeID = \CCrmOwnerType::Undefined, $limit = 50);
abstract public function equals(DuplicateCriterion $item);
abstract public function getTypeName();
abstract public function getMatches();
abstract public function getMatchHash();
abstract public function getMatchDescription();
abstract public function getIndexTypeID();
abstract public function getTextTotals($count, $limit = 0);

public static function getHiddenSupportedDedupeTypes()
{
	return [];
}