def get_json_result(results, n=10):
    """Return the top `n` results as a JSON list.
    >>> results = [{'probability': 0.65,
    ...             'whatever': 'bar'},
    ...            {'probability': 0.21,
    ...             'whatever': 'bar'},
    ...            {'probability': 0.05,
    ...             'whatever': 'bar'},]
    >>> get_json_result(results, n=10)
    [{'\\alpha': 0.65}, {'\\propto': 0.25}, {'\\varpropto': 0.0512}]
    """
    s = []
    last = -1
    for res in results[:min(len(results), n)]:
        if res['probability'] < last*0.5 and res['probability'] < 0.05:
            break
        if res['probability'] < 0.01:
            break
        s.append(res)
        last = res['probability']
    return json.dumps(s)
Return the top `n` results as a JSON list.
    >>> results = [{'probability': 0.65,
    ...             'whatever': 'bar'},
    ...            {'probability': 0.21,
    ...             'whatever': 'bar'},
    ...            {'probability': 0.05,
    ...             'whatever': 'bar'},]
    >>> get_json_result(results, n=10)
    [{'\\alpha': 0.65}, {'\\propto': 0.25}, {'\\varpropto': 0.0512}]