The morning had started like any other, but as the hours wore on, a profound weariness crept into Emily’s bones. She struggled to keep her eyes open, each movement a Herculean feat. The world seemed to be moving in slow motion.

Across the street, Mr. Davies, the quiet, unassuming librarian, was supervising the loading of his house. She often saw him biking to work, his backpack overflowing with books. The moving van looked enormous, like a behemoth, swallowing the contents of his small house.

Then, she saw it: a single, ornate, gilded picture frame being carefully carried out. It looked ancient and incredibly valuable. She rubbed her eyes, trying to clear her vision. The librarian, her neighbor, was smiling at her as he walked past her. He gave her a polite nod, before climbing into the backseat of a chauffeured black car.

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