The dim light of the library seemed to amplify the silence and stillness that settled over Charles. He had been working on a complex project and the hours had taken their toll. His body felt heavy, and all he wanted was to disappear into the depths of a dream.

His grand-niece, Emily, bounced over, holding up a drawing. "Great-Uncle Charles, meet Pipsqueak! He tells the best stories." The drawing showed a tiny, energetic figure with a bright smile. A wave of familiarity washed over Charles.

Pipsqueak. The very same name he had given to his confidant of his youth. A profound weariness enveloped him. The books around him seemed to blur. "He does, doesn’t he?" he breathed, his voice barely audible.

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