{"collection":"grad-noise-175k","coord":"t13_x6_u5_b1","data":{"index":45347,"ordinal":"105811225","topo":"o1(o2(o1(x),x))","expression":"sqt(sub(sgn(R),P))","image":"frame_expr-045347.png","measured":true,"step":21743,"globalStep":21743,"value_mean":-0.10196587443351746,"value_positive_fraction":0.45703125,"value_abs_mean":0.983971893787384,"value_variance":0.9687327742576599,"value_stddev":0.9842422008514404,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2619282007217407,"gradient_energy_x":0.011581286787986755,"gradient_energy_y":0.006181557197123766,"gradient_magnitude_mean":0.012744405306875706,"gradient_axis_bias":0.3039901554584503,"gradient_nonzero_flag":1,"laplacian_mean":-0.000007661934432690032,"laplacian_energy":0.03623621538281441,"laplacian_abs_mean":0.020617634057998657,"gradient_magnitude_variance":0.017606107518076897,"gradient_magnitude_stddev":0.1326880007982254,"gradient_magnitude_cv":10.411470413208008,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.018336163833737373,"laplacian_energy_over_variance":0.03740578889846802,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.024074554443359375,"scale_diff2_mid":0.10633493959903717,"scale_diff2_far":0.41014549136161804,"scale_diff2_near_over_variance":0.024851594120264053,"scale_diff2_mid_over_variance":0.10976704955101013,"scale_diff2_far_over_variance":0.423383504152298,"value_histogram":[[[0.54296875,0.54296875,0.54296875],[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],[0,0,0],[0,0,0],[0.0042724609375,0.0042724609375,0.0042724609375],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.001800537109375,0.001800537109375,0.001800537109375],[0.001983642578125,0.001983642578125,0.001983642578125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.001739501953125,0.001739501953125,0.001739501953125],[0.0009765625,0.0009765625,0.0009765625],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.000946044921875,0.000946044921875,0.000946044921875],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.4276275634765625,0.4276275634765625,0.4276275634765625]]],"scale_curve":[[[0.015625,0.024074554443359375,0.024851594120264053],[0.0625,0.10633493959903717,0.10976704955101013],[0.25,0.41014549136161804,0.423383504152298]]]},"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":"[\"13\",\"6\",\"5\",\"1\"]"}