"Oh, my God," Emily breathed, her hand flying to her mouth. The article, splashed across her Facebook feed, featured a picture of her younger self, her braces gleaming, clutching a dog-eared notebook. The title: "Confessions of a Teenage Heartbreak." Her cheeks burned.

She paced her living room, her bare feet silent on the wooden floor. She felt exposed, vulnerable, as though everyone could see directly into her soul. She hadn't thought about that diary in years, had forgotten the raw emotions she had poured into its pages.

She paused in front of the window, staring out at the rain-swept street. The world seemed muted and blurred, mirroring her internal turmoil. The air felt thick, heavy with unspoken feelings. The urge to flee, to disappear, was overwhelming. She ran her hands through her hair, the movement a frantic gesture of both distress and remembrance.

Emotion: sentimental

Cluster: Nostalgia / Reflection
PC1 (Valence): 0.89 Positive
PC2 (Disposition): -1.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
L0.677
fondly0.567
memories0.503
0.488
reminis0.466
Suppressed:
either-0.515
or-0.488
[]-0.473
--0.408
не-0.396