The claim
A21 §18, Candidate 2: “A macro-description can preserve a functional or normative judgment for one specified target while failing to preserve another. Therefore no coarse-graining may be treated as generally normatively adequate solely because it preserves organizational stability, predictive accuracy, or aggregate performance.” A21 gave its warrant as “Demonstrable by finite counterexample, with an interpretive philosophical conclusion”.
The argument:
- A coarse-graining preserves a deterministic judgment exactly when the judgment is constant on its fibres (CLAIM-350).
- Which partition is sufficient depends on the target (CLAIM-152). Stability, prediction and aggregate performance are targets too: the whole’s.
- A whole’s success does not establish its constituents’ well-being (CLAIM-060). So the whole’s judgments and a member’s can have different level sets.
- CASE-110 builds such a pair. Total output decides an institution’s performance and its survival, and merges a state in which a member works within an agreed cap with one in which that member works far past it.
- So preserving the whole’s stability, prediction or performance is no evidence that a description preserves a member’s claims. Adequacy is settled one target at a time.
A21 §5 adds the clause that keeps this from becoming circular: “The correct coarse-graining depends on the evaluative target; the evaluative target must not be justified solely by the coarse-graining that preserves it.” A21: “That second clause prevents a circular account of normativity.” Choosing the institution’s description because it is the dynamically relevant one, then judging by what that description keeps, would justify the institution’s standard by the institution’s description. A21 §5’s example is “an institution whose aggregate performance remains unchanged when one member is subjected to an unjust procedure”, which A21 calls “a direct challenge to any proposed criterion that simply treats the most dynamically relevant scale as the normatively privileged scale.”
A21 §5 also separates this from renormalization: “Normative relevance is different. A microscopic feature can be ethically decisive even if it has almost no effect on a macroscopic dynamical observable.” RG relevance is a target-free criterion of the kind the defeat condition names.
What it does not say
- Which target is right. It says the description cannot decide. Whether the member’s claim should constrain the institution is CLAIM-075’s open ground and QUESTION-129’s question.
- That institutional descriptions are worthless. C is adequate for the institution’s judgments, and the claim depends on that.
- That there is no adequate coarse-graining. One fitted to both targets exists in the case (C′), and the identity always does. The claim is about adequacy in general, chosen without a target.
- That the whole and its members always come apart. A member’s claim that bears on the whole’s persistence is preserved by any description sufficient for persistence. The case needs the claim to be idle for the whole.
- That the logical point is new. It is CLAIM-152 and CLAIM-060 together. What the exchange added is the coarse-graining form and the clause against circularity.
Note of 2026-10-21: two missing warrants and who pays for legibility
Agency is not authority. A6 of the exchange of 2026-10-20 read CASE-110 without this claim. A9 §9–§10 cited it correctly as Proposed, and made it the last of four “missing warrants”: that a system is an agent does not make its perspective normatively authoritative. That is this claim with CLAIM-075. The same step closes A8–A9’s ladder (QUESTION-093, note of 2026-10-21).
Who pays for legibility. A25 §3, from Lan (2026, LIT-1328, not read; Unavailable when sought on 2026-10-21): “The party benefiting from increased legibility need not be the party paying to become legible.” A standardized category “might make a person’s circumstances easier for a public agency to process while obscuring important details of those circumstances”. That is this claim’s institution whose adequate description merges what a member’s claims must distinguish, with a cost on the member’s side as well. A25: “That isn’t adequately represented by one legibility score.” A24 §5’s standpoint question, “Who participates in determining 𝒬”, is this claim’s second clause: the target cannot be justified by the description that preserves it. Neither reply cited the claim. The term the exchange used is filed as TERM-064.
Espeland and Sauder, read the same day (NOTE-1050), give an instance of the merge: the “access university” and the University of New Mexico’s Native American graduates are what a ranking adequate for applicants and firms runs together, and the schools pay to be made legible to it. James et al. (NOTE-1041) state the same point in administrative terms, as “horizontal neutrality”.
Note of 2026-10-27: an interstate settlement, and an override that is not a merge
Two documented settings from the exchange of 2026-10-26.
- Sovereignty and return (CASE-169). A3: with C(x) recording the sovereignty arrangement and military access and J_R(x) whether a Chagossian right of return is satisfied, “two possible settlements could have identical arrangements for sovereignty and military access while differing radically in whether Chagossians can return”, so J_R does not factor through C (CLAIM-350). A3: “This is not a new mathematical result. The contribution of the historical case would be to investigate whether real institutional decision procedures systematically omit those distinctions.”
- A contract read by amount and payee (CASE-176). A5: the USIP contract with an Afghan scholar, classified by employment history and amount, read as support for the Taliban; its purpose and the danger of publicity were merged out, and the harm reported fell on people outside the institution.
A3 drew the distinction the claim needs and does not state: “A description that merges relevant states and an institution that sees their difference but acts against the affected people can produce the same outcome. They are not the same mechanism.” An institution that knowingly overrides an established right has not coarse-grained; that is “a failure of legitimacy, a deliberate rights violation, or an institution organized to prioritize conflicting objectives.” So an outcome that disregards a member’s claim is not by itself evidence for this claim; the evidence is a decision record showing the distinction absent, not seen and set aside.