feat(SR): complete article-grade symbolic regression evidence

Freeze the contract-audited discovery, closed-loop validation, robustness, plotting, and manuscript evidence so the SR section is reproducible and ready for paper development.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/SR_analysis/data/v5/kar_re100_sc/config.json

@@ -0,0 +1,22 @@
+{
+  "case_name": "kar_re100_sc",
+  "scene_type": "karman",
+  "seed": 45,
+  "SI": 800,
+  "conv_len": 30,
+  "action_scale": 12.0,
+  "action_bias": [
+    0.0,
+    0.0,
+    0.0
+  ],
+  "u0": 0.01,
+  "l0": 20.0,
+  "s_dim": 12,
+  "obs_slice": [
+    2,
+    14
+  ],
+  "n_objects": 7,
+  "dtw_sim_v5": 0.918
+}

src/SR_analysis/data/v5/kar_re100_sc/norm.json

@@ -0,0 +1,24 @@
+{
+  "force_norm_fact": 0.0024,
+  "sens_deviation": [
+    0.0,
+    0.0,
+    0.0,
+    0.0,
+    0.0,
+    0.0
+  ],
+  "sens_norm_fact": [
+    0.75,
+    0.75,
+    0.75,
+    0.75,
+    0.75,
+    0.75
+  ],
+  "action_bias": [
+    0.0,
+    0.0,
+    0.0
+  ]
+}