Sarah tapped her fingers on the cold glass of the kitchen window, the rhythmic sound echoing the slow, persistent beat in her chest. Mr. Henderson, his face etched with concern, had just asked about the birch tree, its roots now threatening his driveway. She gazed at the tree, its leaves a vibrant splash of gold against the darkening sky.

She felt a hollowness bloom in her stomach, a quiet ache she couldn’t quite place. The scent of woodsmoke, carried on the breeze, brought a strange, familiar pang. It felt like yesterday she was swinging in that tree, reading in its dappled shade, her mother calling her in for dinner.

“Of course,” she said, her voice barely a whisper, “Let me look into it.” The words felt heavier than she expected. She turned away from the window, the image of the tree still etched on her mind.

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