Spokane and colleagues shift the built environment from background condition to codable evidence. Their University of Miami Built Environment Coding System (UMBECS) disaggregates streetscape form at lot and block level, connecting observable features of streets, sidewalks, front yards and façades to behavioural and health outcomes. The iconic move is methodological: rather than treating neighbourhood form through coarse proxies or resident perception alone, the study builds an objective visual grammar capable of linking architectural detail to social support, neighbouring behaviour, school outcomes and cognitive or affective functioning. Its contribution is therefore not a deterministic claim that form directly causes well-being, but an infrastructure for specifying the intermediate relations through which physical configurations become behaviourally consequential. The work establishes a bridge between architecture, environmental psychology and public health by demonstrating that finer-grained spatial description can make otherwise diffuse person–environment relationships empirically testable.