The invitation was tucked between the pages of a dog-eared cookbook. He found it while searching for a late-night snack. He pulled up a chair and slumped into it, the kitchen lights seeming a little too bright. The fluorescent buzz was particularly irksome.

His gaze scanned the invitation’s details. The venue, the date, the dress code. It all seemed incredibly distant, irrelevant. He sighed, the sound heavy in the quiet kitchen. He considered going back to bed instead.

The thought of facing anyone from that time in his life made his eyelids feel heavy. He rubbed his eyes, the motion of the action feeling like a great effort. He set the invitation on the counter and reached for the cookie jar instead. Maybe something sweet would help.

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