The car engine idled, a quiet hum in the stark silence. David couldn't bring himself to get out. The house loomed before him, a familiar silhouette against the setting sun, destined for oblivion. His hands clenched the steering wheel, knuckles white.

He recalled the scent of his mother's baking, the laughter echoing through the halls, the scrapes and bruises of a childhood spent exploring the woods behind the house. He felt a lump forming in his throat, making speech impossible.

He’d promised himself he wouldn’t cry. But the demolition deadline was tomorrow. He swallowed hard and turned the key, the engine roaring to life. He had to go.

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