{"collection":"grad-noise-175k","coord":"t20_x24_u0_b44","data":{"index":164384,"ordinal":"163381688","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,pow(add(R,R),P))","image":"frame_expr-164384.png","measured":true,"step":23479,"globalStep":23479,"value_mean":-0.8910256624221802,"value_positive_fraction":0.0539093017578125,"value_abs_mean":0.9888604283332825,"value_variance":0.19133929908275604,"value_stddev":0.4374234676361084,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.49102652072906494,"gradient_energy_x":0.01805007830262184,"gradient_energy_y":0.016745304688811302,"gradient_magnitude_mean":0.020022274926304817,"gradient_axis_bias":0.03749847039580345,"gradient_nonzero_flag":1,"laplacian_mean":-0.00008659738523419946,"laplacian_energy":0.0728505402803421,"laplacian_abs_mean":0.03689859062433243,"gradient_magnitude_variance":0.034392256289720535,"gradient_magnitude_stddev":0.18545149266719818,"gradient_magnitude_cv":9.262258529663086,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.18185172975063324,"laplacian_energy_over_variance":0.38074007630348206,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02857658639550209,"scale_diff2_mid":0.1253812462091446,"scale_diff2_far":0.40395084023475647,"scale_diff2_near_over_variance":0.1493503302335739,"scale_diff2_mid_over_variance":0.6552822589874268,"scale_diff2_far_over_variance":2.111175537109375,"value_histogram":[[[0.93621826171875,0.93621826171875,0.93621826171875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000244140625,0.000244140625,0.000244140625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.000885009765625,0.000885009765625,0.000885009765625],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.00048828125,0.00048828125,0.00048828125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.044219970703125,0.044219970703125,0.044219970703125]]],"scale_curve":[[[0.015625,0.02857658639550209,0.1493503302335739],[0.0625,0.1253812462091446,0.6552822589874268],[0.25,0.40395084023475647,2.111175537109375]]]},"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\",\"24\",\"0\",\"44\"]"}