public void setTensorDirectValues(boolean tensorDirectValues) {
        this.tensorDirectValues = tensorDirectValues;
    }
Returns whether tensor content should be rendered directly, or inside a JSON object containing a
"type" entry having the tensor type, and a "cells"/"values"/"blocks" entry (depending on type),
having the tensor content. See
<a href="https://docs.vespa.ai/en/reference/document-json-format.html#tensor">https://docs.vespa.ai/en/reference/document-json-format.html#tensor</a>.
Default is false: Render wrapped in a JSON object.
container-search/src/main/java/com/yahoo/search/query/Presentation.java