{"collection":"grad-noise-175k","coord":"t20_x77_u0_b53","data":{"index":175046,"ordinal":"165522950","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,pow(dot(R,D),R))","image":"frame_expr-175046.png","measured":true,"step":108775,"globalStep":108775,"value_mean":-0.8659604787826538,"value_positive_fraction":0.06805419921875,"value_abs_mean":0.9979311227798462,"value_variance":0.24631820619106293,"value_stddev":0.49630454182624817,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.425996869802475,"gradient_energy_x":0.07367721945047379,"gradient_energy_y":0.06514807045459747,"gradient_magnitude_mean":0.06639326363801956,"gradient_axis_bias":0.061438001692295074,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003829461056739092,"laplacian_energy":0.4370209872722626,"laplacian_abs_mean":0.14243517816066742,"gradient_magnitude_variance":0.13441449403762817,"gradient_magnitude_stddev":0.3666258156299591,"gradient_magnitude_cv":5.522033214569092,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.5636014342308044,"laplacian_energy_over_variance":1.7742130756378174,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.143691748380661,"scale_diff2_mid":0.4184534251689911,"scale_diff2_far":0.5416768193244934,"scale_diff2_near_over_variance":0.5833582282066345,"scale_diff2_mid_over_variance":1.698832631111145,"scale_diff2_far_over_variance":2.1990935802459717,"value_histogram":[[[0.93194580078125,0.93194580078125,0.93194580078125],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.001861572265625,0.001861572265625,0.001861572265625],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0039825439453125,0.0039825439453125,0.0039825439453125],[0.0573883056640625,0.0573883056640625,0.0573883056640625]]],"scale_curve":[[[0.015625,0.143691748380661,0.5833582282066345],[0.0625,0.4184534251689911,1.698832631111145],[0.25,0.5416768193244934,2.1990935802459717]]]},"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\",\"77\",\"0\",\"53\"]"}