The claim

As descriptions, no conflict. For sortings f: B → V_f and g: B → V_g of the same bricks, h = (f, g) refines both. MOM-CLM-137: “the product map is always a joint refinement”, so no pair of sortings fails to commute, and a brick’s having all its properties at once is “exactly the non-contextual” case. That is CLAIM-037’s distinction between formal contextuality and ordinary context dependence, and CLAIM-131’s observation that compatible sections of an event sheaf glue. Two builders who bin the same brick differently are attending to different coordinates of one value.

As arrangements, a real trade. A set of k bins realizes one partition of the collection at a time when each item is stored once, as a brick is. Where items can be copied, several partitions coexist at a price in space (CLAIM-313). Three things then decide which partition serves a builder, and none of them is a fact about any brick (CASE-095):

  1. The bin budget. The product of the sortings serves every query and may need far more bins than are available. If bins are found by scanning, more bins also means more scanning. The expected cost k/2 + N/(2k) is least near k = √N.
  2. The query mix. A query that names the sorted attribute opens one bin, and a query that leaves it open opens all of them. Builders who ask for different things are best served by different partitions.
  3. What the wanted item still has to be told apart by. Treisman and Gelade (LIT-1082, read in NOTE-897) found that a target with one feature no distractor shares is found almost regardless of how many items there are: 3.8 ms per item for a colour, 2.5 for a shape part, up to 30 items. A target that differs from each distractor only in a combination of features the distractors carry separately needs a serial scan: 28.7 ms per item when present, 67.1 when absent. Practice did not change this. In an unsorted pile, “the red 2×4” is such a conjunction, among red bricks of other shapes and 2×4s of other colours. Within a bin sorted on one attribute, it differs from its binmates in one attribute only. So sorting on either attribute turns a conjunction search into a feature search. The arrangements then differ in whether that one remaining attribute is a feature the eye picks out at once. A distinct colour is (CASE-094’s black brick is the paper’s easiest case). A difference only in size or proportion, which is what separates many bricks of one colour, was slow in the paper’s ellipse experiment, though not item by item. Which attributes pop out depends on the collection and on the searcher.

What survives of the monograph’s “Sheafification as Descriptive Compromise”. Builders who must share one set of bins can take the common refinement (the meet of their partitions, which costs bins) or the finest common coarsening (the join, which loses distinctions one of them needed). The partition lattice is where the non-distributivity the monograph looked for lives (MOM-ARG-047). It is a lattice of schemes, not of events, and the compromise is priced in bins and lost distinctions, not in truth.

Why it is Active

Part 1 is elementary, and part 2 is a definition. Part 3 now rests on a read source, though in a narrower form than first filed. That version said similarity across binmates makes search serial. Treisman and Gelade argue against exactly that: their serial search comes from conjunctions, and similarity on one dimension made search slow without making it serial. The similarity account, Duncan and Humphreys (LIT-1081), could not be obtained (Unavailable), so the record holds the disagreement with one side read. What is Active is the dependence: the cheapest arrangement turns on the bin budget, the query mix and what the wanted item must still be told apart by. The magnitudes are not Active. The paper’s displays were at most 30 to 36 well-spaced items with few, distinct colours, not bins of hundreds of overlapping bricks, and no one has fitted the model to a collection.

What it does not say

  • Not that sorting is never contextual. Observables with no pre-existing joint value can be. MOM-CLM-137 names disturbing measurements and partial functions on context-dependent domains. LEGO bricks are not among them.
  • Not that arrangement changes what is true of the collection. It changes what can be found in time, which is CLAIM-296’s subject. This claim corroborates that one (ADR-044): changing the arrangement alone changes the cost of retrieval, which meets CLAIM-296’s defeat condition head-on. CLAIM-296 does not rest on it.

Note of 2026-10-19: the one-copy condition

CLAIM-313, now Active, showed that “a fixed number of bins realizes one partition” is a fact about items that cannot be copied, not about bins. Hashing-based search stores every point in many tables, each a partition. The title and the arrangement clause now carry the condition. The trade this claim describes is unchanged for bricks. For copyable items it becomes a trade of space against query time.

Note of 2026-10-31: concurrent significations, and usurpation as a one-copy constraint

Bencherki (LIT-1901, pp. 782–783; THEORY-1285) holds that an action has as many significations as the individuations it takes part in, and that “Concurrent significations … are not mere misunderstandings”. The parent paper goes further: “Coexisting meanings of the same action indicate that several individuations are ongoing” (LIT-1902, p. 1358; THEORY-1278).

This claim’s first clause says why coexistence costs nothing. Judgements of one action that are each functions of its determinate features jointly refine, so they never conflict as descriptions. The spouses’ dental plan is “political activity” to the base commander and a legitimate demand to the spouses (p. 793). Those are two coordinates of one action. So coexistence alone does not tell several individuations apart from one action seen by several receivers, and the inference at p. 1358 needs more than it states.

The second clause, with CLAIM-313, says where conflict does arise: in an arrangement that holds each item once. The paper’s politics lies there. Table 1 (p. 787) asks whether an action may count toward the person’s individuation, the organization’s, or both. Its conflicting cell, usurpation, is volunteer-run daycare credited to the army and not to the volunteers, which is an attribution held once. Its harmonious cell, co-individuation, is the checklist that is at once the community’s work and a service “we offer”, which is the attribution copied. Read across, contested authorship is a one-copy constraint on credit, not a clash of meanings. This is the same structure, not shown to be the same mechanism. Whether organizational credit is exclusive is an empirical matter, and the paper’s open problem stays open: telling usurpation from legitimate incorporation without a prior standard of whose action it was. The distributed-agency line may want this as a claim of its own. No status, title or warrant changes.