The imaginary flower is the thought-experiment object at the center of Scarry's analysis of imagination in Dreaming by the Book. Building on Sartre's The Imaginary, Scarry demonstrates that the imagined object is structurally thinner than the perceived object: the imagined rose has only the properties the imagining consciousness actively constructs — the redness one attributes to it, the shape one assigns, perhaps a vague sense of fragrance. It does not have a backside one has not yet seen. It does not have an interior structure of cells and capillaries. It does not have the weight a real rose possesses when held in the hand, the way the stem gives slightly under pressure, the texture of the petals that differs from what one expected based on visual appearance. The imagined flower is thin. The perceived flower is dense. This asymmetry, which Scarry takes more seriously than Sartre himself intended, generates the framework through which the AI moment's specific epistemological risks can be analyzed.
There is a parallel reading that begins not with phenomenology but with political economy. The 'thinness' Scarry identifies in imagination versus the 'density' of the real becomes, in AI-mediated production, a story about who owns the density and who is left holding thinness. The builder's attenuated encounter with material resistance is not primarily an epistemological problem—it is a transfer of material knowledge to corporate infrastructure. The AI does not simply 'handle' resistance on the builder's behalf; it consolidates that resistance-knowledge into proprietary systems trained on the unpaid labor of millions, running on server farms whose environmental costs are externalized, optimized by techniques the builder cannot audit.
What appears as the builder's epistemological gap (thin understanding, dense artifact) is simultaneously a power asymmetry. The builder describes intent in natural language; the platform captures that intent as training data. The builder examines the generated artifact; the platform learns from that examination. 'Fidelity checking' becomes unpaid quality assurance for the tool's next version. The craftsman's encounter with wood grants her proprietary knowledge of that wood's grain; the AI builder's encounter with generated code grants the platform proprietary knowledge of how builders think. The density migrates upward. The labor that 'only the human builder can perform' is also the labor the platform most efficiently extracts. Scarry's phenomenological framework, read from this starting point, describes not an epistemological challenge to be overcome but a structural mechanism of capture already functioning.
The asymmetry matters because the builder's central act is crossing from imagination to reality. The builder imagines a product. The builder produces the product. The produced product stands in the same relationship to the imagined product as the perceived rose stands to the imagined one: it is denser, more specific, laden with properties the imagination did not anticipate and cannot contain. Code that runs on a server possesses material properties the imagined code does not. It occupies memory, executes in time, encounters edge cases the imagination did not foresee.
In conventional making, the transition from imagined to real is achieved through sustained engagement with material resistance. The craftsman imagines the chair and then encounters the wood — its grain, its hardness, its tendency to split along certain axes. The encounter forces revision. The imagined chair is modified by the material's demands. The final artifact carries the record of this negotiation, and the maker's understanding of the artifact — her mental model — has been thickened by the material's feedback, approaching the density of the real.
AI-mediated making attenuates this negotiation. The builder describes the imagined product in natural language. The AI generates an artifact that approximates the description. The material resistance that conventional making imposes is largely handled by the tool rather than encountered by the builder. The result, which Scarry's framework predicts, is that the AI-generated artifact may possess material density — it runs, it functions, it has properties the builder did not anticipate — while the builder's understanding of the artifact retains the thinness of the imagined.
This is the gap that only the sustained practice of fidelity checking can bridge. The builder must walk around the artifact — examine it from angles the imagination did not construct, discover the properties the imagination did not assign, encounter the material density that only the real possesses. This walking-around is the labor that AI cannot perform on the builder's behalf. It is the labor that justifies the builder's presence in the process. And it is the labor that determines whether the artifact will serve its users with the fidelity that both beauty and justice demand.
The thought experiment originates with Jean-Paul Sartre's L'Imaginaire (1940; translated as The Imaginary). Scarry develops it most extensively in Dreaming by the Book (1999), taking Sartre's phenomenological observation more seriously than Sartre himself intended and building from it an entire account of how literary language compensates for imagination's inherent thinness.
Structural thinness. The imagined object possesses only the properties the imagining consciousness actively constructs; it cannot be surprised by itself because it has no independent reality to surprise with.
Perceptual density. The perceived object exceeds perception at every level; it is laden with properties the perceiver did not anticipate and cannot exhaustively catalogue.
Making as thickening. Conventional making thickens the maker's understanding through material resistance; the negotiation with the material reveals properties the imagination did not contain.
AI attenuates negotiation. When the material resistance is handled by a tool, the builder's understanding may remain thin even as the artifact achieves material density — a gap Scarry's framework identifies as epistemologically consequential.
Fidelity checking bridges the gap. Sustained examination of the generated artifact against the builder's imagined intention — walking around the real object — is the labor that only the human builder can perform.
Philosophers of mind have debated whether Scarry's characterization of imagistic thinness is universal or varies across individuals (some research suggests significant variation in mental imagery vividness, including aphantasia in a small percentage of the population). The debates do not undermine Scarry's structural claim about the difference between imagination and perception, but they complicate assumptions about the uniformity of imagistic experience. Relevant to the AI moment is the additional question of whether AI-generated artifacts should be understood as perceived objects (with the density of the real) or as strange hybrids that combine material reality with the thinness of their origin in imagination.
The right weighting depends entirely on which layer of the system you're examining. At the level of individual cognition—does the builder understand the artifact they've made?—Scarry's analysis is essentially complete (95%). The structural difference between imagined and real is not a metaphor but a phenomenological fact, and AI-mediated making does attenuate the material negotiation that conventionally thickens understanding. The fidelity-checking labor is real, necessary, and cannot be delegated.
But at the level of systemic knowledge accumulation—who is learning what from this process?—the contrarian reading becomes dominant (80%). The platform captures density that the individual builder does not: statistical patterns across millions of making-episodes, the relationship between natural language intent and artifact success, the implicit knowledge embedded in how builders revise and check. This is not paranoia but description. The 'gap' Scarry identifies exists simultaneously as individual epistemological challenge and structural extraction mechanism.
The synthesis the topic itself benefits from reframes 'thickness' as distributed rather than located. In conventional making, thickness accumulates in the maker (her hands learn the wood). In AI-mediated making, thickness accumulates in three places simultaneously: partially in the builder (through fidelity-checking), substantially in the platform (through aggregated interaction data), and ambiguously in the artifact itself (which possesses material properties neither party fully understands). The question is not whether Scarry's framework applies—it does—but whether individual epistemological virtue (the builder performing irreducible labor) is sufficient when that same labor feeds collective infrastructure the builder does not control. Both things are true. The weighing depends on whether you're asking 'what must the builder do?' (Scarry is right) or 'what is happening to the builder's labor?' (the contrarian is right).