def threshold(self, data_1, data_2, recall_weight=1.5):  # pragma: no cover

        blocked_pairs = self._blockData(data_1, data_2)
        return self.thresholdBlocks(blocked_pairs, recall_weight)
Returns the threshold that maximizes the expected F score,
dataset/ETHPy150Open datamade/dedupe/dedupe/api.py/RecordLinkMatching.threshold