11.py

def compute_vespa_relevance(id_value, query_value):
    hits = app.query(
        body={
            "yql": "select * from sources * where id = {}".format(str(id_value)),
            "ranking": "classify",
            "ranking.features.query(value)": features.loc[id_value, "query(value)"],
            "hits": 1
        }
    ).hits
    return hits[0]["relevance"]

compute_vespa_relevance(id_value=0, query_value = 0.655225)