The afternoon sun, streaming through the dusty windows, felt like a furnace on Ben's face. He blinked repeatedly, trying to clear his vision. His sister, Olivia, was excitedly pointing out all the old family photos. He tried to focus, to appreciate the memories, but his mind refused to cooperate. He wanted only to rest his head on something, anything, just to shut it off for a little while. He swayed a little, and Olivia grabbed his arm. “Are you alright?” she asked. He just nodded, struggling to remain upright.

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