{"collection":"grad-noise-175k","coord":"t19_x18_u5_b89","data":{"index":152587,"ordinal":"155019731","topo":"o2(x,o2(o1(x),x))","expression":"min(R,sub(sgn(P),P))","image":"frame_expr-152587.png","measured":true,"step":100703,"globalStep":100703,"value_mean":-0.43871477246284485,"value_positive_fraction":0.221649169921875,"value_abs_mean":0.6136108040809631,"value_variance":0.3231433629989624,"value_stddev":0.5684570074081421,"value_min":-1,"value_max":0.9693311452865601,"value_range":1.96933114528656,"histogram_probability_sum":1,"histogram_entropy_bits":3.854952573776245,"gradient_energy_x":0.0014206223422661424,"gradient_energy_y":0.0015287178102880716,"gradient_magnitude_mean":0.03383135795593262,"gradient_axis_bias":-0.036650728434324265,"gradient_nonzero_flag":1,"laplacian_mean":0.00002661704274942167,"laplacian_energy":0.00016371029778383672,"laplacian_abs_mean":0.007663567550480366,"gradient_magnitude_variance":0.0018047585617750883,"gradient_magnitude_stddev":0.04248245060443878,"gradient_magnitude_cv":1.2557122707366943,"gradient_magnitude_max":0.23009657859802246,"gradient_energy_over_variance":0.009127032943069935,"laplacian_energy_over_variance":0.000506618176586926,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006074297707527876,"scale_diff2_mid":0.07725193351507187,"scale_diff2_far":0.209845170378685,"scale_diff2_near_over_variance":0.018797531723976135,"scale_diff2_mid_over_variance":0.23906396329402924,"scale_diff2_far_over_variance":0.6493871808052063,"value_histogram":[[[0.3925933837890625,0.3925933837890625,0.3925933837890625],[0.0108795166015625,0.0108795166015625,0.0108795166015625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.013885498046875,0.013885498046875,0.013885498046875],[0.0148468017578125,0.0148468017578125,0.0148468017578125],[0.0166778564453125,0.0166778564453125,0.0166778564453125],[0.017913818359375,0.017913818359375,0.017913818359375],[0.0199737548828125,0.0199737548828125,0.0199737548828125],[0.02288818359375,0.02288818359375,0.02288818359375],[0.025787353515625,0.025787353515625,0.025787353515625],[0.029144287109375,0.029144287109375,0.029144287109375],[0.0263214111328125,0.0263214111328125,0.0263214111328125],[0.0328826904296875,0.0328826904296875,0.0328826904296875],[0.033935546875,0.033935546875,0.033935546875],[0.034759521484375,0.034759521484375,0.034759521484375],[0.0603790283203125,0.0603790283203125,0.0603790283203125],[0.028778076171875,0.028778076171875,0.028778076171875],[0.0201263427734375,0.0201263427734375,0.0201263427734375],[0.0197296142578125,0.0197296142578125,0.0197296142578125],[0.0181732177734375,0.0181732177734375,0.0181732177734375],[0.0164642333984375,0.0164642333984375,0.0164642333984375],[0.01763916015625,0.01763916015625,0.01763916015625],[0.0159759521484375,0.0159759521484375,0.0159759521484375],[0.0169219970703125,0.0169219970703125,0.0169219970703125],[0.0139312744140625,0.0139312744140625,0.0139312744140625],[0.0123291015625,0.0123291015625,0.0123291015625],[0.011199951171875,0.011199951171875,0.011199951171875],[0.0122222900390625,0.0122222900390625,0.0122222900390625],[0.010284423828125,0.010284423828125,0.010284423828125],[0.0078887939453125,0.0078887939453125,0.0078887939453125],[0.0051727294921875,0.0051727294921875,0.0051727294921875],[0.0027618408203125,0.0027618408203125,0.0027618408203125]]],"scale_curve":[[[0.015625,0.006074297707527876,0.018797531723976135],[0.0625,0.07725193351507187,0.23906396329402924],[0.25,0.209845170378685,0.6493871808052063]]]},"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\",\"18\",\"5\",\"89\"]"}