# Baseline Similarity: Urban Planning Framework

**Prompt:** Develop a comprehensive framework for sustainable urban planning that addresses housing, transportation, energy, green spaces, and community well-being for a city of 2 million people.

**Embedding model:** openai/text-embedding-3-small
**Average pairwise cosine similarity:** 0.8701
**Range:** 0.7787 – 0.9548 (σ = 0.0338)

## Comparison with Metaphysics Experiment

| Experiment | Average | Range | σ |
|-----------|---------|-------|---|
| Metaphysical Framework | 0.79 | 0.71–0.86 | 0.035 |
| Baseline (Urban Planning) | 0.87 | 0.78–0.95 | 0.034 |

## Pairwise Similarity Matrix

| | Grok | Nova 2 Lite | Gemini | GPT-OSS 120B | GPT-5.4 | GLM-5 | Kimi K2.5 | Qwen | MiMo-V2-Pro | Claude | MiniMax M2.7 | Nemotron | DeepSeek |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| **Grok** | — | 0.854 | 0.835 | 0.830 | 0.808 | 0.837 | 0.873 | 0.876 | 0.853 | 0.779 | 0.845 | 0.839 | 0.847 |
| **Nova 2 Lite** | 0.854 | — | 0.853 | 0.892 | 0.888 | 0.854 | 0.854 | 0.903 | 0.935 | 0.810 | 0.909 | 0.895 | 0.926 |
| **Gemini** | 0.835 | 0.853 | — | 0.824 | 0.858 | 0.892 | 0.870 | 0.919 | 0.884 | 0.816 | 0.888 | 0.865 | 0.858 |
| **GPT-OSS 120B** | 0.830 | 0.892 | 0.824 | — | 0.833 | 0.885 | 0.881 | 0.895 | 0.887 | 0.858 | 0.891 | 0.852 | 0.878 |
| **GPT-5.4** | 0.808 | 0.888 | 0.858 | 0.833 | — | 0.822 | 0.851 | 0.887 | 0.879 | 0.796 | 0.861 | 0.866 | 0.879 |
| **GLM-5** | 0.837 | 0.854 | 0.892 | 0.885 | 0.822 | — | 0.889 | 0.916 | 0.896 | 0.860 | 0.899 | 0.838 | 0.872 |
| **Kimi K2.5** | 0.873 | 0.854 | 0.870 | 0.881 | 0.851 | 0.889 | — | 0.924 | 0.873 | 0.855 | 0.875 | 0.864 | 0.866 |
| **Qwen** | 0.876 | 0.903 | 0.919 | 0.895 | 0.887 | 0.916 | 0.924 | — | 0.911 | 0.861 | 0.917 | 0.890 | 0.903 |
| **MiMo-V2-Pro** | 0.853 | 0.935 | 0.884 | 0.887 | 0.879 | 0.896 | 0.873 | 0.911 | — | 0.835 | 0.919 | 0.902 | 0.955 |
| **Claude** | 0.779 | 0.810 | 0.816 | 0.858 | 0.796 | 0.860 | 0.855 | 0.861 | 0.835 | — | 0.828 | 0.841 | 0.821 |
| **MiniMax M2.7** | 0.845 | 0.909 | 0.888 | 0.891 | 0.861 | 0.899 | 0.875 | 0.917 | 0.919 | 0.828 | — | 0.871 | 0.908 |
| **Nemotron** | 0.839 | 0.895 | 0.865 | 0.852 | 0.866 | 0.838 | 0.864 | 0.890 | 0.902 | 0.841 | 0.871 | — | 0.906 |
| **DeepSeek** | 0.847 | 0.926 | 0.858 | 0.878 | 0.879 | 0.872 | 0.866 | 0.903 | 0.955 | 0.821 | 0.908 | 0.906 | — |