{"collection":"grad-noise-175k","coord":"t19_x15_u0_b0","data":{"index":149352,"ordinal":"154897434","topo":"o2(x,o2(o1(x),x))","expression":"add(D,add(sqt(R),P))","image":"frame_expr-149352.png","measured":true,"step":74823,"globalStep":74823,"value_mean":-0.9771379828453064,"value_positive_fraction":0.0112457275390625,"value_abs_mean":0.9945690035820007,"value_variance":0.037852704524993896,"value_stddev":0.19455771148204803,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.1931666135787964,"gradient_energy_x":0.002575251506641507,"gradient_energy_y":0.004586899187415838,"gradient_magnitude_mean":0.0049106343649327755,"gradient_axis_bias":-0.28087201714515686,"gradient_nonzero_flag":1,"laplacian_mean":9.010528434494347e-11,"laplacian_energy":0.014849510975182056,"laplacian_abs_mean":0.008671256713569164,"gradient_magnitude_variance":0.007140173576772213,"gradient_magnitude_stddev":0.0844995453953743,"gradient_magnitude_cv":17.207460403442383,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.18921107053756714,"laplacian_energy_over_variance":0.39229723811149597,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0020005330443382263,"scale_diff2_mid":0.011568985879421234,"scale_diff2_far":0.03762269765138626,"scale_diff2_near_over_variance":0.05285046622157097,"scale_diff2_mid_over_variance":0.30563169717788696,"scale_diff2_far_over_variance":0.9939236640930176,"value_histogram":[[[0.9826812744140625,0.9826812744140625,0.9826812744140625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000244140625,0.000244140625,0.000244140625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000244140625,0.000244140625,0.000244140625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000244140625,0.000244140625,0.000244140625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0069122314453125,0.0069122314453125,0.0069122314453125]]],"scale_curve":[[[0.015625,0.0020005330443382263,0.05285046622157097],[0.0625,0.011568985879421234,0.30563169717788696],[0.25,0.03762269765138626,0.9939236640930176]]]},"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\",\"15\",\"0\",\"0\"]"}