{
  "description": "Unit valence direction per layer (row L = hidden_states[L], residual stream entering block L) for google/gemma-4-12B-it: PC1 of 171 story-based emotion vectors (neutral-dialogue-PCA denoised), oriented so positive emotions score higher.",
  "shape": [
    49,
    3840
  ],
  "default_layer": 32,
  "token_projection_stats_at_default_layer": {
    "mu": 2.8093979358673096,
    "sigma": 1.4836169481277466
  }
}