{"collection":"grad-noise-175k","coord":"t15_x3_u41_b1","data":{"index":71846,"ordinal":"121938460","topo":"o2(x,o1(o1(x)))","expression":"sub(D,sgn(nrm(P)))","image":"frame_expr-071846.png","measured":true,"step":62775,"globalStep":62775,"value_mean":0.0037731300108134747,"value_positive_fraction":0.502777099609375,"value_abs_mean":0.901016354560852,"value_variance":0.8538385629653931,"value_stddev":0.9240338206291199,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.7990269660949707,"gradient_energy_x":0.0019247470190748572,"gradient_energy_y":0.00003470767114777118,"gradient_magnitude_mean":0.025841055437922478,"gradient_axis_bias":0.9645741581916809,"gradient_nonzero_flag":1,"laplacian_mean":-2.6280708512183004e-11,"laplacian_energy":0.00044328131480142474,"laplacian_abs_mean":0.015042305923998356,"gradient_magnitude_variance":0.0012921657180413604,"gradient_magnitude_stddev":0.03594670817255974,"gradient_magnitude_cv":1.3910696506500244,"gradient_magnitude_max":0.28813931345939636,"gradient_energy_over_variance":0.0022948773112148046,"laplacian_energy_over_variance":0.0005191629170440137,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004531911574304104,"scale_diff2_mid":0.04071206599473953,"scale_diff2_far":0.22779324650764465,"scale_diff2_near_over_variance":0.0053076911717653275,"scale_diff2_mid_over_variance":0.04768121987581253,"scale_diff2_far_over_variance":0.26678726077079773,"value_histogram":[[[0.292724609375,0.292724609375,0.292724609375],[0.085693359375,0.085693359375,0.085693359375],[0.082244873046875,0.082244873046875,0.082244873046875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.003662109375,0.003662109375,0.003662109375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.003631591796875,0.003631591796875,0.003631591796875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.003509521484375,0.003509521484375,0.003509521484375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0140380859375,0.0140380859375,0.0140380859375],[0.0072021484375,0.0072021484375,0.0072021484375],[0.00732421875,0.00732421875,0.00732421875],[0.0142822265625,0.0142822265625,0.0142822265625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.082794189453125,0.082794189453125,0.082794189453125],[0.086181640625,0.086181640625,0.086181640625],[0.2943115234375,0.2943115234375,0.2943115234375]]],"scale_curve":[[[0.015625,0.004531911574304104,0.0053076911717653275],[0.0625,0.04071206599473953,0.04768121987581253],[0.25,0.22779324650764465,0.26678726077079773]]]},"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":"[\"15\",\"3\",\"41\",\"1\"]"}