def weighted_sample_instance_from_weighted_samples(self, index):
        """Setup a model instance of a weighted sample, including its weight and likelihood.

        Parameters
        -----------
        index : int
            The index of the weighted sample to return.
        """
        model, weight, likelihood = self.weighted_sample_model_from_weighted_samples(index)

        self._weighted_sample_model = model

        return self.variable.instance_from_physical_vector(model), weight, likelihood
Setup a model instance of a weighted sample, including its weight and likelihood.

        Parameters
        -----------
        index : int
            The index of the weighted sample to return.