Synthetic cohort differentiation experiment (Run 15 + Run 15b Latin-square robustness) from the Spectral Brand Theory research program.
1,200 API calls (800 main + 400 robustness) testing whether the PRISM-B instrument differentiates synthetic observer cohorts defined by behavioral vignettes (no SBT dimension vocabulary in prompts). The dataset operationalizes the central R15 question: do large language models… See the full description on the dataset page:
https://huggingface.co/datasets/spectralbranding/r15-synthetic-cohorts.
