{"collection":"grad-noise-175k","coord":"t10_x5_u12_b9","data":{"index":12322,"ordinal":"81410436","topo":"o1(o1(o2(x,x)))","expression":"log(sgn(dot(D,R)))","image":"frame_expr-012322.png","measured":true,"step":98583,"globalStep":98583,"value_mean":-0.93194580078125,"value_positive_fraction":0,"value_abs_mean":0.93194580078125,"value_variance":0.06342404335737228,"value_stddev":0.25184130668640137,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.3586200177669525,"gradient_energy_x":0.019510583952069283,"gradient_energy_y":0.017211515456438065,"gradient_magnitude_mean":0.033807139843702316,"gradient_axis_bias":0.06260721385478973,"gradient_nonzero_flag":1,"laplacian_mean":-0.0001889644772745669,"laplacian_energy":0.11674855649471283,"laplacian_abs_mean":0.073381207883358,"gradient_magnitude_variance":0.035561997443437576,"gradient_magnitude_stddev":0.18857888877391815,"gradient_magnitude_cv":5.578078746795654,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.5789933800697327,"laplacian_energy_over_variance":1.8407617807388306,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.03795013949275017,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.5983557105064392,"value_histogram":[[[0.93194580078125,0.93194580078125,0.93194580078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.06805419921875,0.06805419921875,0.06805419921875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.03795013949275017,0.5983557105064392]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"10\",\"5\",\"12\",\"9\"]"}