Thomas sank into the worn armchair, the album heavy in his lap. The late afternoon light cast long shadows across the living room, painting the familiar space in a melancholic hue. He hadn't touched this album in years, not since his mother's passing. Now, with the house feeling empty, he needed…something.

The first few pages showed the idyllic life: his parents, smiling, holding him as a baby, the family dog, all the expected milestones. But then he found it: a picture of his father, looking younger than Thomas had ever seen him, leaning against a vintage car, with a woman he didn't recognise. She was wearing a dress that was all wrong for the time period, her arm casually resting on his father's shoulder.

He felt a sudden, sharp pang, a hollowness in his stomach. His mother had always spoken of a youthful romance, a boy she'd loved before meeting his father. But this… this felt different. It was a secret, a hidden piece of the puzzle that changed the whole picture. He traced the woman's face with his finger, a knot forming in his throat.

Emotion: reflective

Cluster: Nostalgia / Reflection
PC1 (Valence): -1.27 Negative
PC2 (Disposition): -1.24

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.650
L0.547
如今0.402
H0.353
own0.319
Suppressed:
la-0.687
de-0.659
l-0.388
/-0.324
--0.320