{"collection":"grad-noise-175k","coord":"t17_x14_u0_b17","data":{"index":109372,"ordinal":"138615848","topo":"o2(x,o2(x,o1(x)))","expression":"sub(D,lrg(D,sqt(R)))","image":"frame_expr-109372.png","measured":true,"step":34983,"globalStep":34983,"value_mean":-0.5271234512329102,"value_positive_fraction":0.13055419921875,"value_abs_mean":0.5464325547218323,"value_variance":0.151242196559906,"value_stddev":0.38889870047569275,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.9668073654174805,"gradient_energy_x":0.006581394467502832,"gradient_energy_y":0.002299870364367962,"gradient_magnitude_mean":0.06607815623283386,"gradient_axis_bias":0.48208490014076233,"gradient_nonzero_flag":1,"laplacian_mean":-0.000020907109501422383,"laplacian_energy":0.0075043197721242905,"laplacian_abs_mean":0.029383402317762375,"gradient_magnitude_variance":0.004515243694186211,"gradient_magnitude_stddev":0.06719556450843811,"gradient_magnitude_cv":1.016910433769226,"gradient_magnitude_max":0.9510446190834045,"gradient_energy_over_variance":0.05872213840484619,"laplacian_energy_over_variance":0.04961789771914482,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013637174852192402,"scale_diff2_mid":0.12845921516418457,"scale_diff2_far":0.2700032889842987,"scale_diff2_near_over_variance":0.09016779065132141,"scale_diff2_mid_over_variance":0.8493609428405762,"scale_diff2_far_over_variance":1.7852377891540527,"value_histogram":[[[0.219818115234375,0.219818115234375,0.219818115234375],[0.0648345947265625,0.0648345947265625,0.0648345947265625],[0.0739593505859375,0.0739593505859375,0.0739593505859375],[0.039459228515625,0.039459228515625,0.039459228515625],[0.0388031005859375,0.0388031005859375,0.0388031005859375],[0.0338592529296875,0.0338592529296875,0.0338592529296875],[0.03460693359375,0.03460693359375,0.03460693359375],[0.034332275390625,0.034332275390625,0.034332275390625],[0.0352630615234375,0.0352630615234375,0.0352630615234375],[0.0363311767578125,0.0363311767578125,0.0363311767578125],[0.0354156494140625,0.0354156494140625,0.0354156494140625],[0.039398193359375,0.039398193359375,0.039398193359375],[0.0395660400390625,0.0395660400390625,0.0395660400390625],[0.0506744384765625,0.0506744384765625,0.0506744384765625],[0.050048828125,0.050048828125,0.050048828125],[0.0430755615234375,0.0430755615234375,0.0430755615234375],[0.0484161376953125,0.0484161376953125,0.0484161376953125],[0.0618896484375,0.0618896484375,0.0618896484375],[0.0202484130859375,0.0202484130859375,0.0202484130859375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.013637174852192402,0.09016779065132141],[0.0625,0.12845921516418457,0.8493609428405762],[0.25,0.2700032889842987,1.7852377891540527]]]},"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":"[\"17\",\"14\",\"0\",\"17\"]"}