He had been planning the playlist, the cake, the guest list. A smile danced on his lips, thinking of the celebration. Then, the text message arrived. "Due to unforeseen circumstances, the party is off." The air seemed to thicken; his vision blurred, the words on the screen swam. He slumped against the kitchen counter, his body heavy, his mind struggling to stay afloat. A vast emptiness, like a cold, dark void, opened within him. He wanted only to disappear.

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