Trying to make an ecological succesion biome with a mixed texture ground, will this work or no?

{
    "type": "minecraft:disk",
    "config": {
        "state_provider": {
            "fallback": {
                "type": "minecraft:noise_threshold_provider",
                "seed": 0,
                "noise": {
                    "firstOctave": -7,
                    "amplitudes": [
                        1,
                        1
                    ]
                },
                "scale": 1,
                "threshold": 0,
                "high_chance": 0,
                "default_state": {
                    "Name": "minecraft:moss_block"
                },
                "low_states": [
                    {
                        "Name": "minecraft:mossy_cobblestone"
                    },
                    {
                        "Name": "minecraft:coarse_dirt"
                    }
                ],
                "high_states": []
            },
            "rules": []
        },
        "target": {
            "type": "minecraft:solid"
        },
        "radius": 8,
        "half_height": 1
    }
}