He traced the rim of his chipped teacup, the porcelain cool against his fingertip. Sunlight glinted off the scattered grains of sugar he’d spilled, the familiar smell, a scent he hadn't experienced for so long, and it filled him. He was at a charity auction, a duty, a necessary evil. But then he saw her, across the room, her hand hovering over a small, wooden rocking horse.

“It always hits me hardest in places like this,” she said, startling him. "Surrounded by the ghosts of things." Her gaze was fixed on the horse, her expression open and vulnerable.

“Do you… feel it too?” He felt the familiar pressure in his chest, a yearning ache that had been his constant companion. He knew the answer before she spoke.

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:
H0.677
L0.647
시절0.611
nostalgic0.609
fondly0.609
Suppressed:
--0.564
either-0.525
or-0.497
-0.487
l-0.449