src/FACTFinder/Adapter/SimilarRecords.php
public function setProductID($productID)
    {
        $parameters = $this->request->getParameters();
        $parameters['id'] = $productID;
        $this->upToDate = false;
    }
public function setProductID($productID)
    {
        $parameters = $this->request->getParameters();
        $parameters['id'] = $productID;
        $this->upToDate = false;
    }
Set one product IDs to get similar records for.

@param string $productID