He slammed his laptop shut, the abrupt action startling the cat curled on the couch. The pictures of the house mocked him, glossy and flawless. The vibrant paint of the front door, the pristine condition of the garden, contrasted sharply with the images in his mind.

He remembered the worn steps, the overgrown rose bushes, the laughter of his father. A knot formed in his stomach, a tight, twisting sensation. He walked to the window, the city lights a distant, blurry smear.

A sigh escaped him, a sound filled with the weight of unseen burdens. He knew he should be more present, more cheerful, but that felt out of reach.

Emotion: sad

Cluster: Sadness / Despair
PC1 (Valence): -2.52 Negative
PC2 (Disposition): -1.50

Role in Research

This story is one of 1,000 stories generated for the emotion sad. 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 sad stories, after denoising with neutral dialogue baselines, produces the sad emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sad vector is projected through the unembedding matrix.

Promoted:
😞0.436
😔0.405
S0.384
无法0.341
L0.337
Suppressed:
de-0.749
la-0.614
l-0.471
/-0.350
!-0.322