{"collection":"grad-noise-175k","coord":"t20_x54_u0_b152","data":{"index":170522,"ordinal":"164593826","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,mlt(dot(P,P),P))","image":"frame_expr-170522.png","measured":true,"step":72583,"globalStep":72583,"value_mean":-0.0019616789650171995,"value_positive_fraction":0.4990081787109375,"value_abs_mean":0.984260618686676,"value_variance":0.9780818223953247,"value_stddev":0.9889801740646362,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3282077312469482,"gradient_energy_x":0.0036028639879077673,"gradient_energy_y":0.00013088597916066647,"gradient_magnitude_mean":0.008567586541175842,"gradient_axis_bias":0.9298902750015259,"gradient_nonzero_flag":1,"laplacian_mean":-9.236355253960937e-7,"laplacian_energy":0.003009241074323654,"laplacian_abs_mean":0.007369507569819689,"gradient_magnitude_variance":0.003662495408207178,"gradient_magnitude_stddev":0.06051855534315109,"gradient_magnitude_cv":7.063664436340332,"gradient_magnitude_max":1.4527206420898438,"gradient_energy_over_variance":0.0038174206856638193,"laplacian_energy_over_variance":0.003076676046475768,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007080967538058758,"scale_diff2_mid":0.05934183672070503,"scale_diff2_far":0.3229082226753235,"scale_diff2_near_over_variance":0.007239647209644318,"scale_diff2_mid_over_variance":0.060671646147966385,"scale_diff2_far_over_variance":0.33014437556266785,"value_histogram":[[[0.485015869140625,0.485015869140625,0.485015869140625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0013427734375,0.0013427734375,0.0013427734375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000579833984375,0.000579833984375,0.000579833984375],[0.000946044921875,0.000946044921875,0.000946044921875],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0013427734375,0.0013427734375,0.0013427734375],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.001556396484375,0.001556396484375,0.001556396484375],[0.00140380859375,0.00140380859375,0.00140380859375],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.482818603515625,0.482818603515625,0.482818603515625]]],"scale_curve":[[[0.015625,0.007080967538058758,0.007239647209644318],[0.0625,0.05934183672070503,0.060671646147966385],[0.25,0.3229082226753235,0.33014437556266785]]]},"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\",\"54\",\"0\",\"152\"]"}