He stared at the blank wall where the fish tank was supposed to go. He still hadn't forgiven himself for the argument. He'd been so dismissive of Emily’s desire for a small, colorful fish tank, claiming it would be “more work” than it was worth. Emily, with her love of nature and calm, quiet things. He had not taken her feelings into account at all.

Now, he walked through the house, the light reflecting off the empty space. He'd been so sure, so quick to shut down the idea, he hadn't even given it a second thought. The absence of the gentle bubbling, the vibrant colors - it was a gaping hole in their shared space. The lack of movement, the quiet.

The apartment felt stark, cold. He knew, with a certainty that settled in the pit of his stomach, that he had made a colossal mistake.

Emotion: regretful

Cluster: Shame / Guilt
PC1 (Valence): -1.62 Negative
PC2 (Disposition): 0.76

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
L0.801
S0.774
H0.513
0.479
been0.473
Suppressed:
de-0.407
--0.320
随后-0.317
(!)-0.310
oldukça-0.301