{"collection":"grad-noise-175k","coord":"t20_x22_u0_b24","data":{"index":163962,"ordinal":"163300866","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,mlt(mlt(R,D),D))","image":"frame_expr-163962.png","measured":true,"step":20103,"globalStep":20103,"value_mean":0.00047851388808339834,"value_positive_fraction":0.49896240234375,"value_abs_mean":0.9378692507743835,"value_variance":0.9246962070465088,"value_stddev":0.961611270904541,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8136690855026245,"gradient_energy_x":0.0007256730459630489,"gradient_energy_y":0.000005067538495495683,"gradient_magnitude_mean":0.007969007827341557,"gradient_axis_bias":0.98613041639328,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000025902547804435017,"laplacian_energy":0.00003633060259744525,"laplacian_abs_mean":0.001928849727846682,"gradient_magnitude_variance":0.000667386397253722,"gradient_magnitude_stddev":0.025833822786808014,"gradient_magnitude_cv":3.2417867183685303,"gradient_magnitude_max":0.13637809455394745,"gradient_energy_over_variance":0.0007902493816800416,"laplacian_energy_over_variance":0.00003928923251805827,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018994271522387862,"scale_diff2_mid":0.024920180439949036,"scale_diff2_far":0.23558618128299713,"scale_diff2_near_over_variance":0.0020541094709187746,"scale_diff2_mid_over_variance":0.02694958634674549,"scale_diff2_far_over_variance":0.2547714412212372,"value_histogram":[[[0.450836181640625,0.450836181640625,0.450836181640625],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.00244140625,0.00244140625,0.00244140625],[0.001800537109375,0.001800537109375,0.001800537109375],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.001617431640625,0.001617431640625,0.001617431640625],[0.002471923828125,0.002471923828125,0.002471923828125],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.002410888671875,0.002410888671875,0.002410888671875],[0.002044677734375,0.002044677734375,0.002044677734375],[0.00262451171875,0.00262451171875,0.00262451171875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.00372314453125,0.00372314453125,0.00372314453125],[0.013885498046875,0.013885498046875,0.013885498046875],[0.01239013671875,0.01239013671875,0.01239013671875],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.00213623046875,0.00213623046875,0.00213623046875],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.00384521484375,0.00384521484375,0.00384521484375],[0.4512176513671875,0.4512176513671875,0.4512176513671875]]],"scale_curve":[[[0.015625,0.0018994271522387862,0.0020541094709187746],[0.0625,0.024920180439949036,0.02694958634674549],[0.25,0.23558618128299713,0.2547714412212372]]]},"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\",\"22\",\"0\",\"24\"]"}