Incorrect scoring and sorting of results?

[SamMcKay]

This search string 278 Ross River Rd Aitkenvale QLD 4814

Returns these results

[
    {
        "sla": "SHOP 5, 278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "ssla": "5/278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 95.32193,
    },
    {
        "sla": "SHOP 6, 278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "ssla": "6/278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 95.32193
    },
    {
        "sla": "SHOP 1, 278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "ssla": "1/278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 95.30868
    },
    {
        "sla": "SHOP 2, 278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "ssla": "2/278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 95.30868
    },
    {
        "sla": "SHOP 3, 278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "ssla": "3/278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 95.30868
    },
    {
        "sla": "278 ROSS RIVER RD, AITKENVALE QLD 4814",
        "score": 70.179115
    }
]

I would have thought that the final result should have the highest score and be first in the list of returned results?

These results where produced by hitting the hosted https://addressr.p.rapidapi.com/addresses endpoint.