nostalgic - Story 93272 | Emotion Vectors in Gemma4-31B

He stood in the doorway of his old lab, the scent of chemicals and ozone a familiar comfort. It had been years since he'd last walked these halls, and yet the place felt utterly unchanged. The clanging of the machines, the hum of the ventilation system; all the familiar sounds of his working life. He recalled his mentor's voice, the hours spent hunched over microscopes, the shared triumphs and failures of the team. A tightness formed in his chest.

"Well, Dr. Evans, ready to move on?" His new manager's voice was brisk, impersonal.

He forced a smile, tucking his hands in his pockets. He felt a pang in his heart. It all seemed so far away now.

Emotion: nostalgic

Cluster: Nostalgia / Reflection

PC1 (Valence): 1.00 Positive

PC2 (Disposition): -1.93

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:

`H`	0.677
`L`	0.647
`시절`	0.611
`nostalgic`	0.609
`fondly`	0.609

Suppressed:

`-`	-0.564
`either`	-0.525
`or`	-0.497
`싶`	-0.487
`l`	-0.449