She circled the yard sale, feigning interest in chipped teacups and mismatched plates. But her gaze kept returning to the faded blue bear, propped against a pile of discarded board games. It was a familiar ache, a dull thrumming in her chest that resonated with every creak of the swing set nearby.

A vivid picture materialized in her mind: the sun-drenched attic room, the scent of cedar and old paper, the hushed whispers of her childhood secrets shared with Bartholomew. She remembered the safety he provided. She wanted to turn back time, just to feel those emotions once more.

"That bear," she began, her throat tight. "How much is he?" The seller, a woman with bright pink hair, named a price, but she barely registered it. She was already mentally back in her childhood.

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