This paper argues that debates about probability often begin at the wrong level. Before asking whether probability is objective or subjective, ontic or epistemic, realist or instrumental, one should first ask what explanatory work probability is being asked to do. Once that prior question is made explicit, a recurrent pattern comes into view. Probability is repeatedly granted authority it has not earned: elevated into ontology, made to substitute for generation, and then allowed to move ambiguously between primitive structure, generative mechanism, and descriptive appearance. Against this pattern, the paper defends a three-layer distinction between admissible basis, structural attainment, and readout. On that basis, it argues, first, that probability cannot securely do ontological work, because primitive probabilistic structure too easily imports into ontology the differentiated outcome-space that should remain under explanatory pressure. Second, probability cannot replace generation, because a distribution over possibilities, however refined, is not yet an account of attained standing. Distribution is not attainment, and repeated statistical order is not single-case generation. The paper then advances a positive reclassification. Probability is best understood not as an ontological primitive and not as a generative mechanism, but as a readout residue: the stable statistical appearance assumed by attained structure when it becomes legible only under selective and truncating conditions of access. Temporal windowing, bounded responsiveness, and threshold-conditioned triggerability are introduced as principal modes of truncating readout. The claim is not that truncation as such yields probability, but that where truncation is structured, stable, and repeatable, it can preserve an invariant profile of appearance that takes probabilistic form. The paper further argues that this residue thesis carries substantive commitments. If probability genuinely belongs to readout, the relevant readout conditions must be specifiable in principle, probabilistic appearance must be sensitive in principle to systematic variation in those conditions, and the account must expose itself to principled failure wherever those conditions prove explanatorially idle. Probability is thus retained as real, structured, and indispensable at the level of appearance, but denied the authority to define what reality fundamentally is or how structural attainment is fundamentally borne.
Li et al. (Sat,) studied this question.