The train chugged rhythmically, the gentle rocking a lullaby against his weary bones. He was slumped in his seat, the newspaper falling from his lax grip. Sunlight streamed through the window, warm against his cheek, but his vision was hazy. A woman stood before him, her face framed by fiery red hair, familiar yet alien. He knew that face. "Michael?" she asked, her voice tentative. He pushed himself up, but it took all his strength. His head swam. "Do… do I know you?" he asked, struggling to keep his eyes open. The words felt like a distant echo, far away from his own tired thoughts.

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
భి-0.281
เพราะ-0.277