{"collection":"grad-noise-175k","coord":"t19_x22_u5_b8","data":{"index":155894,"ordinal":"155181254","topo":"o2(x,o2(o1(x),x))","expression":"add(R,min(sgn(D),D))","image":"frame_expr-155894.png","measured":true,"step":127159,"globalStep":127159,"value_mean":-0.2895897328853607,"value_positive_fraction":0.2857666015625,"value_abs_mean":0.5225972533226013,"value_variance":0.2979368567466736,"value_stddev":0.5458359122276306,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.624440670013428,"gradient_energy_x":0.05336280167102814,"gradient_energy_y":0.0026420890353620052,"gradient_magnitude_mean":0.13086991012096405,"gradient_axis_bias":0.9056479334831238,"gradient_nonzero_flag":1,"laplacian_mean":-0.00016563167446292937,"laplacian_energy":0.08519941568374634,"laplacian_abs_mean":0.11753492057323456,"gradient_magnitude_variance":0.03887622803449631,"gradient_magnitude_stddev":0.19717055559158325,"gradient_magnitude_cv":1.5066149234771729,"gradient_magnitude_max":1.053600549697876,"gradient_energy_over_variance":0.1879757046699524,"laplacian_energy_over_variance":0.2859646677970886,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0699077844619751,"scale_diff2_mid":0.36565640568733215,"scale_diff2_far":0.3043934404850006,"scale_diff2_near_over_variance":0.23463959991931915,"scale_diff2_mid_over_variance":1.2272950410842896,"scale_diff2_far_over_variance":1.0216710567474365,"value_histogram":[[[0.1851959228515625,0.1851959228515625,0.1851959228515625],[0.022369384765625,0.022369384765625,0.022369384765625],[0.025604248046875,0.025604248046875,0.025604248046875],[0.0271148681640625,0.0271148681640625,0.0271148681640625],[0.0289764404296875,0.0289764404296875,0.0289764404296875],[0.02911376953125,0.02911376953125,0.02911376953125],[0.03216552734375,0.03216552734375,0.03216552734375],[0.034149169921875,0.034149169921875,0.034149169921875],[0.035980224609375,0.035980224609375,0.035980224609375],[0.0384521484375,0.0384521484375,0.0384521484375],[0.0420074462890625,0.0420074462890625,0.0420074462890625],[0.0449066162109375,0.0449066162109375,0.0449066162109375],[0.0454559326171875,0.0454559326171875,0.0454559326171875],[0.0436859130859375,0.0436859130859375,0.0436859130859375],[0.0417022705078125,0.0417022705078125,0.0417022705078125],[0.0372467041015625,0.0372467041015625,0.0372467041015625],[0.030181884765625,0.030181884765625,0.030181884765625],[0.026214599609375,0.026214599609375,0.026214599609375],[0.0238800048828125,0.0238800048828125,0.0238800048828125],[0.0233917236328125,0.0233917236328125,0.0233917236328125],[0.0214996337890625,0.0214996337890625,0.0214996337890625],[0.0191802978515625,0.0191802978515625,0.0191802978515625],[0.0185089111328125,0.0185089111328125,0.0185089111328125],[0.018890380859375,0.018890380859375,0.018890380859375],[0.01861572265625,0.01861572265625,0.01861572265625],[0.0146942138671875,0.0146942138671875,0.0146942138671875],[0.01263427734375,0.01263427734375,0.01263427734375],[0.0134429931640625,0.0134429931640625,0.0134429931640625],[0.013427734375,0.013427734375,0.013427734375],[0.0119476318359375,0.0119476318359375,0.0119476318359375],[0.0097503662109375,0.0097503662109375,0.0097503662109375],[0.009613037109375,0.009613037109375,0.009613037109375]]],"scale_curve":[[[0.015625,0.0699077844619751,0.23463959991931915],[0.0625,0.36565640568733215,1.2272950410842896],[0.25,0.3043934404850006,1.0216710567474365]]]},"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":"[\"19\",\"22\",\"5\",\"8\"]"}