{"collection":"grad-noise-175k","coord":"t5_x7_u5_b0","data":{"index":1557,"ordinal":"40886817","topo":"o2(x,o1(x))","expression":"add(R,sgn(D))","image":"frame_expr-001557.png","measured":true,"step":12463,"globalStep":12463,"value_mean":0.006485607009381056,"value_positive_fraction":0.504913330078125,"value_abs_mean":0.6230444312095642,"value_variance":0.5064824223518372,"value_stddev":0.711675763130188,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.504814624786377,"gradient_energy_x":0.16830919682979584,"gradient_energy_y":0.0021404146682471037,"gradient_magnitude_mean":0.20037585496902466,"gradient_axis_bias":0.9748850464820862,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000013665562619280536,"laplacian_energy":0.30171865224838257,"laplacian_abs_mean":0.21540513634681702,"gradient_magnitude_variance":0.13028110563755035,"gradient_magnitude_stddev":0.3609447479248047,"gradient_magnitude_cv":1.8013384342193604,"gradient_magnitude_max":2.0035808086395264,"gradient_energy_over_variance":0.33653607964515686,"laplacian_energy_over_variance":0.5957139730453491,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.19256028532981873,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.380191445350647,"value_histogram":[[[0.1694183349609375,0.1694183349609375,0.1694183349609375],[0.016693115234375,0.016693115234375,0.016693115234375],[0.0181732177734375,0.0181732177734375,0.0181732177734375],[0.016845703125,0.016845703125,0.016845703125],[0.018768310546875,0.018768310546875,0.018768310546875],[0.018646240234375,0.018646240234375,0.018646240234375],[0.0208587646484375,0.0208587646484375,0.0208587646484375],[0.021881103515625,0.021881103515625,0.021881103515625],[0.020965576171875,0.020965576171875,0.020965576171875],[0.0203704833984375,0.0203704833984375,0.0203704833984375],[0.0225982666015625,0.0225982666015625,0.0225982666015625],[0.0244140625,0.0244140625,0.0244140625],[0.026763916015625,0.026763916015625,0.026763916015625],[0.025848388671875,0.025848388671875,0.025848388671875],[0.0265350341796875,0.0265350341796875,0.0265350341796875],[0.0262451171875,0.0262451171875,0.0262451171875],[0.02471923828125,0.02471923828125,0.02471923828125],[0.0261993408203125,0.0261993408203125,0.0261993408203125],[0.0263824462890625,0.0263824462890625,0.0263824462890625],[0.02496337890625,0.02496337890625,0.02496337890625],[0.022735595703125,0.022735595703125,0.022735595703125],[0.02398681640625,0.02398681640625,0.02398681640625],[0.0247650146484375,0.0247650146484375,0.0247650146484375],[0.022125244140625,0.022125244140625,0.022125244140625],[0.0237579345703125,0.0237579345703125,0.0237579345703125],[0.0214385986328125,0.0214385986328125,0.0214385986328125],[0.0218963623046875,0.0218963623046875,0.0218963623046875],[0.0202178955078125,0.0202178955078125,0.0202178955078125],[0.0186614990234375,0.0186614990234375,0.0186614990234375],[0.01812744140625,0.01812744140625,0.01812744140625],[0.0181732177734375,0.0181732177734375,0.0181732177734375],[0.1668243408203125,0.1668243408203125,0.1668243408203125]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.19256028532981873,0.380191445350647]]]},"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":"[\"5\",\"7\",\"5\",\"0\"]"}