def METHOD_NAME(
    query_str: str, nodes: List[BaseNode]
) -> Tuple[List[float], List[List[float]]]:
    """Get node text embedding similarity."""
    text_embed_map: Dict[str, List[float]] = {
        "Hello world.": [1.0, 0.0, 0.0, 0.0, 0.0],
        "This is a test.": [0.0, 1.0, 0.0, 0.0, 0.0],
        "This is another test.": [0.0, 0.0, 1.0, 0.0, 0.0],
        "This is a test v2.": [0.0, 0.0, 0.0, 1.0, 0.0],
    }
    node_embeddings = []
    for node in nodes:
        node_embeddings.append(text_embed_map[node.get_content()])
    return [1.0, 0, 0, 0, 0], node_embeddings