A conforming model must connect the Application Layer to the Technology Layer using serving relationships between technology services and application behaviour, and between technology interfaces and application components, in both directions. It must also use realization relationships from technology behaviour to application behaviour, from technology objects to data objects, and from artifacts to application components, with the artifact assigned to the node that hosts it so the node realizes the component indirectly.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.