def build_report(indicator: dict) -> dict:
    """Build a basic JSONable report format based on an indicator input.

    :param indicator: A parsed indicator file represented as a dict
    :type indicator: dict
    :return: A basic JSONable report format.
    :rtype: dict
    """
    report = {attr: indicator[attr] for attr in ["description", "confidence"]}
    report["matches"] = []
    return report