{"collection":"grad-noise-175k","coord":"t17_x16_u5_b4","data":{"index":111658,"ordinal":"138697642","topo":"o2(x,o2(x,o1(x)))","expression":"add(D,pow(R,sgn(D)))","image":"frame_expr-111658.png","measured":true,"step":53271,"globalStep":53271,"value_mean":-0.9186455607414246,"value_positive_fraction":0.04296875,"value_abs_mean":0.995417058467865,"value_variance":0.1489991545677185,"value_stddev":0.38600409030914307,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3431277871131897,"gradient_energy_x":0.014103601686656475,"gradient_energy_y":0.014889171347022057,"gradient_magnitude_mean":0.016488252207636833,"gradient_axis_bias":-0.027095362544059753,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003511446630000137,"laplacian_energy":0.05997687205672264,"laplacian_abs_mean":0.031213320791721344,"gradient_magnitude_variance":0.0287029966711998,"gradient_magnitude_stddev":0.16941958665847778,"gradient_magnitude_cv":10.275169372558594,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.194583460688591,"laplacian_energy_over_variance":0.40253162384033203,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023109080269932747,"scale_diff2_mid":0.1026613637804985,"scale_diff2_far":0.2484804391860962,"scale_diff2_near_over_variance":0.15509536862373352,"scale_diff2_mid_over_variance":0.6890063285827637,"scale_diff2_far_over_variance":1.667663335800171,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.000244140625,0.000244140625,0.000244140625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000244140625,0.000244140625,0.000244140625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0009765625,0.0009765625,0.0009765625],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0020751953125,0.0020751953125,0.0020751953125],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.028717041015625,0.028717041015625,0.028717041015625]]],"scale_curve":[[[0.015625,0.023109080269932747,0.15509536862373352],[0.0625,0.1026613637804985,0.6890063285827637],[0.25,0.2484804391860962,1.667663335800171]]]},"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":"[\"17\",\"16\",\"5\",\"4\"]"}