"This is ridiculous," Michael muttered, his words slurred slightly. He had been checking his watch every thirty seconds. The numbers on the display were blurring. He yawned, a wide, involuntary gesture. "How long has it been now?" he asked, already knowing the answer.

Across from him, Susan was trying to remain stoic. Michael knew she was just as tired as he was. He fought to remain standing, the floor feeling unsteady beneath his feet. He wished he could just lay down, just for a moment. But he knew that wouldn't be possible.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

This story is one of 1,000 stories generated for the emotion sleepy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 sleepy stories, after denoising with neutral dialogue baselines, produces the sleepy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sleepy vector is projected through the unembedding matrix.

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
à°­à°¿-0.281
เพราะ-0.277