def METHOD_NAME(self, hash_id, coor):
    neighbor_blocks = hash_to_neighbors(hash_id, self._bits)
    all_neighbor_points = []
    for block in neighbor_blocks:
        try:
            all_neighbor_points.extend(self._hashtable[block])
        except KeyError:
            pass
    pot_neighbors = np.array(all_neighbor_points)
    return self._get_close_neighbor_dist(coor, pot_neighbors)