{"collection":"grad-noise-175k","coord":"t20_x76_u0_b197","data":{"index":174989,"ordinal":"165482693","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(dst(R,D),D))","image":"frame_expr-174989.png","measured":true,"step":108319,"globalStep":108319,"value_mean":-0.7875089049339294,"value_positive_fraction":0.0035400390625,"value_abs_mean":0.7881442308425903,"value_variance":0.07874905318021774,"value_stddev":0.28062260150909424,"value_min":-1,"value_max":0.31505104899406433,"value_range":1.3150510787963867,"histogram_probability_sum":1,"histogram_entropy_bits":2.786287784576416,"gradient_energy_x":0.0031568496488034725,"gradient_energy_y":0.0027238253969699144,"gradient_magnitude_mean":0.039701543748378754,"gradient_axis_bias":0.07363512367010117,"gradient_nonzero_flag":1,"laplacian_mean":0.00006116052827565,"laplacian_energy":0.010028194636106491,"laplacian_abs_mean":0.024703282862901688,"gradient_magnitude_variance":0.004303973168134689,"gradient_magnitude_stddev":0.06560467183589935,"gradient_magnitude_cv":1.6524462699890137,"gradient_magnitude_max":1.3835054636001587,"gradient_energy_over_variance":0.07467614114284515,"laplacian_energy_over_variance":0.12734368443489075,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007956987246870995,"scale_diff2_mid":0.06687113642692566,"scale_diff2_far":0.15070410072803497,"scale_diff2_near_over_variance":0.10104232281446457,"scale_diff2_mid_over_variance":0.84916752576828,"scale_diff2_far_over_variance":1.9137258529663086,"value_histogram":[[[0.5353851318359375,0.5353851318359375,0.5353851318359375],[0.0415191650390625,0.0415191650390625,0.0415191650390625],[0.03839111328125,0.03839111328125,0.03839111328125],[0.0376739501953125,0.0376739501953125,0.0376739501953125],[0.0370635986328125,0.0370635986328125,0.0370635986328125],[0.040191650390625,0.040191650390625,0.040191650390625],[0.0389862060546875,0.0389862060546875,0.0389862060546875],[0.037811279296875,0.037811279296875,0.037811279296875],[0.032196044921875,0.032196044921875,0.032196044921875],[0.031890869140625,0.031890869140625,0.031890869140625],[0.0333251953125,0.0333251953125,0.0333251953125],[0.03009033203125,0.03009033203125,0.03009033203125],[0.0267486572265625,0.0267486572265625,0.0267486572265625],[0.0176544189453125,0.0176544189453125,0.0176544189453125],[0.0113525390625,0.0113525390625,0.0113525390625],[0.0061798095703125,0.0061798095703125,0.0061798095703125],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000030517578125,0.000030517578125,0.000030517578125],[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":[[[0.015625,0.007956987246870995,0.10104232281446457],[0.0625,0.06687113642692566,0.84916752576828],[0.25,0.15070410072803497,1.9137258529663086]]]},"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\",\"76\",\"0\",\"197\"]"}