That's because it DOES represent reality.
It represents a part of reality and not complete reality. Do you understand the difference. First off what is reality lol. Are you saying fundemental reality is physical. That everything is physical and has a physical cause.
As a solipsist I've long accepted that the only things that I can be absolutely certain of are the things that I can directly measure, or are the discernible consequences or causes of the things that I can measure.
So you can measure the physical act of love. Is love the result of the physical processes in the body. Does that completely explain experiences like love and happiness and music.
Is the experience of music the result of the physical wave vibrations of a string. How do you measure it. Do you measure the vibrations of the string or the brain activity. Does that tell us about the experience of that music. Tell me what is the physical aspect we can measure.
There may in fact be lots of things that exist outside of that paradigm, and for which I don't have, and may never have, any direct interaction.
First there are lots and perhaps even more things that occur outside the paradigm of the causal closure of the physical. Second you literally said above that the (physical) is the only reality. Is the fundemental ontology for all reality. Meaning all phenomena, thats everything including experiences and all the transcedent phenemena is caused by the physical.
Now your admitting that there are phenemena, some you may have interacted with and other that may possibly be real exist in another paradigm as far as the ultimately nature of reality is concerned. Like I said what is fundemental reality. Many say it is Mind which is certainly not physical.
But by necessity, my reality consists of those things which directly follow from what I can measure.
Like I said you can measure stuff that is not physical. You know when someone is in love. In fact the entire Mind sciences are premised off humans having a non physical psyche that can control the physical. So mind over matter.
There are many other aspects. In some ways the Mind itself or consciousness is a reality beyond the physical. You can't find the experiences of say a glowing burnt orange sunset somewhere in the snapes and neurons of the brain. Its not a physical thing. Yet its real, it moves people, inspires them and changes the world in many ways as a result of those experiences.
Hate and greed have destroyed the physical world in many ways. Is that not reality. Or are you sying some how brain neurons turned nasty and began to destroy things lol.
NOTHING that fails to conform to that paradigm can be deemed to be reality. That doesn't mean that it can't be accepted on faith, nor that it doesn't exist. It just means that it's not part of reality as it's relative to me.
How do you know though. Have you stepped outside your own mind to check. Is not this all in your head. The concepts and paradigms you make, are they not in your head. How do you know we are not a brain in a vat or in some simulation.
That what we see is just a surface reflection and not actually physical. Just vibrating bits of energy sparkling in the light. Afterall its all just empty space when we get down to the fundemental reality.