Weird default best query

[Leobouloc]

Default best query:

{'best_thresh': 0, 'expected_precision': None, 'expected_recall': None, 'template': [['must', ['commune'], ['localite_acheminement_uai'], '', 1], ['must', ['departement'], ['departement'], '', 1], ['must', ['departement'], ['departement'], '.special_keyword', 1]], 'thresh': 0}