{"collection":"grad-noise-175k","coord":"t20_x58_u0_b171","data":{"index":171345,"ordinal":"164755449","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,pow(lrg(P,D),D))","image":"frame_expr-171345.png","measured":true,"step":79167,"globalStep":79167,"value_mean":-0.8467100858688354,"value_positive_fraction":0.0257568359375,"value_abs_mean":0.8657108545303345,"value_variance":0.0951780304312706,"value_stddev":0.30850934982299805,"value_min":-1,"value_max":0.8971652388572693,"value_range":1.897165298461914,"histogram_probability_sum":1,"histogram_entropy_bits":2.038801431655884,"gradient_energy_x":0.010070450603961945,"gradient_energy_y":0.0009085816564038396,"gradient_magnitude_mean":0.029858423396945,"gradient_axis_bias":0.8344878554344177,"gradient_nonzero_flag":1,"laplacian_mean":0.00003429862772463821,"laplacian_energy":0.017673099413514137,"laplacian_abs_mean":0.02225424163043499,"gradient_magnitude_variance":0.010087477043271065,"gradient_magnitude_stddev":0.10043643414974213,"gradient_magnitude_cv":3.363755464553833,"gradient_magnitude_max":1.897165298461914,"gradient_energy_over_variance":0.1153525859117508,"laplacian_energy_over_variance":0.18568465113639832,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016037417575716972,"scale_diff2_mid":0.08693624287843704,"scale_diff2_far":0.1748158186674118,"scale_diff2_near_over_variance":0.168499156832695,"scale_diff2_mid_over_variance":0.9134066104888916,"scale_diff2_far_over_variance":1.8367244005203247,"value_histogram":[[[0.7215576171875,0.7215576171875,0.7215576171875],[0.0212249755859375,0.0212249755859375,0.0212249755859375],[0.0181732177734375,0.0181732177734375,0.0181732177734375],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0.0201873779296875,0.0201873779296875,0.0201873779296875],[0.022247314453125,0.022247314453125,0.022247314453125],[0.021514892578125,0.021514892578125,0.021514892578125],[0.0202789306640625,0.0202789306640625,0.0202789306640625],[0.0185089111328125,0.0185089111328125,0.0185089111328125],[0.01849365234375,0.01849365234375,0.01849365234375],[0.018768310546875,0.018768310546875,0.018768310546875],[0.0174713134765625,0.0174713134765625,0.0174713134765625],[0.0155487060546875,0.0155487060546875,0.0155487060546875],[0.0095977783203125,0.0095977783203125,0.0095977783203125],[0.0084381103515625,0.0084381103515625,0.0084381103515625],[0.00341796875,0.00341796875,0.00341796875],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0009765625,0.0009765625,0.0009765625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0001220703125,0.0001220703125,0.0001220703125],[0,0,0]]],"scale_curve":[[[0.015625,0.016037417575716972,0.168499156832695],[0.0625,0.08693624287843704,0.9134066104888916],[0.25,0.1748158186674118,1.8367244005203247]]]},"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":"[\"20\",\"58\",\"0\",\"171\"]"}