Semantic Pushforward Uncertainty Head / results.json
Mechanism confirmed, baseline not beaten
1{
2 "seed": 1071,
3 "predictions": {
4 "P1_pushforward_exact": "aggregation error is 0 up to floating point, and synonym splitting leaves state mass unchanged",
5 "P2_power_distortion": "raw log-odds scale with gamma; fitted calibration slope a should satisfy gamma*a ~= 1",
6 "P3_calibration_effect": "calibrated TV-to-exact-posterior should be near 0 for every gamma, while raw TV is 0 at gamma=1 and grows away from 1"
7 },
8 "sanity": {
9 "pushforward_max_abs_error": 0.0,
10 "synonym_split_max_abs_error": 1.1102230246251565e-16,
11 "response_mass": 1.0,
12 "pushed_mass": 1.0
13 },
14 "sweep": [
15 {
16 "gamma": 0.5,
17 "predicted_a": 2.0,
18 "fitted_a_mean": 1.8311318383591928,
19 "gamma_times_fitted_a": 0.9155659191795964,
20 "raw": {
21 "nll": 0.8572267721071046,
22 "brier": 0.5050365069825522,
23 "tv_to_exact_q": 0.1369419752489948,
24 "ece": 0.13228225310990974,
25 "set90_coverage": 0.9986,
26 "mean_set_size": 2.9038
27 },
28 "calibrated": {
29 "nll": 0.8008695190016372,
30 "brier": 0.4724195908791922,
31 "tv_to_exact_q": 0.020023923130417648,
32 "ece": 0.019039719148512373,
33 "set90_coverage": 0.9754,
34 "mean_set_size": 2.4738
35 },
36 "optimizer_success": false
37 },
38 {
39 "gamma": 0.75,
40 "predicted_a": 1.3333333333333333,
41 "fitted_a_mean": 1.3110876536290874,
42 "gamma_times_fitted_a": 0.9833157402218156,
43 "raw": {
44 "nll": 0.805427923492955,
45 "brier": 0.4741506019639819,
46 "tv_to_exact_q": 0.061074856125397876,
47 "ece": 0.06562909937882927,
48 "set90_coverage": 0.9872,
49 "mean_set_size": 2.6366
50 },
51 "calibrated": {
52 "nll": 0.7915430152128272,
53 "brier": 0.46653125348977226,
54 "tv_to_exact_q": 0.005265335286719836,
55 "ece": 0.009886458166121609,
56 "set90_coverage": 0.9702,
57 "mean_set_size": 2.4068
58 },
59 "optimizer_success": true
60 },
61 {
62 "gamma": 1.0,
63 "predicted_a": 1.0,
64 "fitted_a_mean": 0.9953532162760084,
65 "gamma_times_fitted_a": 0.9953532162760084,
66 "raw": {
67 "nll": 0.7873009438915944,
68 "brier": 0.4666413141016571,
69 "tv_to_exact_q": 2.034366598790971e-17,
70 "ece": 0.012771470251124017,
71 "set90_coverage": 0.9734,
72 "mean_set_size": 2.3876
73 },
74 "calibrated": {
75 "nll": 0.7879509007202342,
76 "brier": 0.46677964644116265,
77 "tv_to_exact_q": 0.006602013699090465,
78 "ece": 0.012340774685794783,
79 "set90_coverage": 0.9734,
80 "mean_set_size": 2.392
81 },
82 "optimizer_success": true
83 },
84 {
85 "gamma": 1.5,
86 "predicted_a": 0.6666666666666666,
87 "fitted_a_mean": 0.6530733297958197,
88 "gamma_times_fitted_a": 0.9796099946937296,
89 "raw": {
90 "nll": 0.8414786648391069,
91 "brier": 0.48738748659195336,
92 "tv_to_exact_q": 0.08651805518125863,
93 "ece": 0.08809918856795493,
94 "set90_coverage": 0.9234,
95 "mean_set_size": 2.0218
96 },
97 "calibrated": {
98 "nll": 0.8020212579724905,
99 "brier": 0.47353656511301123,
100 "tv_to_exact_q": 0.008298574265717416,
101 "ece": 0.010963217301649434,
102 "set90_coverage": 0.9718,
103 "mean_set_size": 2.4056
104 },
105 "optimizer_success": true
106 },
107 {
108 "gamma": 2.0,
109 "predicted_a": 0.5,
110 "fitted_a_mean": 0.5130615254222709,
111 "gamma_times_fitted_a": 1.0261230508445418,
112 "raw": {
113 "nll": 0.889404327234238,
114 "brier": 0.4903964225682859,
115 "tv_to_exact_q": 0.14200148153616524,
116 "ece": 0.1324196675129269,
117 "set90_coverage": 0.8884,
118 "mean_set_size": 1.778
119 },
120 "calibrated": {
121 "nll": 0.7790706624494645,
122 "brier": 0.4598805465689491,
123 "tv_to_exact_q": 0.00697078504150675,
124 "ece": 0.01752786632853536,
125 "set90_coverage": 0.968,
126 "mean_set_size": 2.357
127 },
128 "optimizer_success": false
129 }
130 ],
131 "comparison_gamma_2": {
132 "gamma": 2.0,
133 "predicted_a": 0.5,
134 "fitted_a_mean": 0.5130615254222709,
135 "gamma_times_fitted_a": 1.0261230508445418,
136 "raw": {
137 "nll": 0.889404327234238,
138 "brier": 0.4903964225682859,
139 "tv_to_exact_q": 0.14200148153616524,
140 "ece": 0.1324196675129269,
141 "set90_coverage": 0.8884,
142 "mean_set_size": 1.778
143 },
144 "calibrated": {
145 "nll": 0.7790706624494645,
146 "brier": 0.4598805465689491,
147 "tv_to_exact_q": 0.00697078504150675,
148 "ece": 0.01752786632853536,
149 "set90_coverage": 0.968,
150 "mean_set_size": 2.357
151 },
152 "optimizer_success": false
153 }
154}