{"collection":"grad-noise-175k","coord":"t12_x15_u6_b42","data":{"index":32661,"ordinal":"98054475","topo":"o1(o2(x,o2(x,x)))","expression":"nrm(div(D,dot(R,P)))","image":"frame_expr-032661.png","measured":true,"step":91135,"globalStep":91135,"value_mean":-0.01562505029141903,"value_positive_fraction":0.49365234375,"value_abs_mean":0.4568178951740265,"value_variance":0.30045172572135925,"value_stddev":0.5481347441673279,"value_min":-1,"value_max":0.9978433847427368,"value_range":1.9978433847427368,"histogram_probability_sum":1,"histogram_entropy_bits":4.9236836433410645,"gradient_energy_x":0.033819425851106644,"gradient_energy_y":0.011223656125366688,"gradient_magnitude_mean":0.1530868113040924,"gradient_axis_bias":0.50164794921875,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000743951604817994,"laplacian_energy":0.044122133404016495,"laplacian_abs_mean":0.0673411563038826,"gradient_magnitude_variance":0.0216081365942955,"gradient_magnitude_stddev":0.14699706435203552,"gradient_magnitude_cv":0.9602202773094177,"gradient_magnitude_max":1.934558391571045,"gradient_energy_over_variance":0.149917870759964,"laplacian_energy_over_variance":0.14685265719890594,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07495351880788803,"scale_diff2_mid":0.527345597743988,"scale_diff2_far":0.6381567120552063,"scale_diff2_near_over_variance":0.24946942925453186,"scale_diff2_mid_over_variance":1.7551758289337158,"scale_diff2_far_over_variance":2.123990774154663,"value_histogram":[[[0.053253173828125,0.053253173828125,0.053253173828125],[0.02203369140625,0.02203369140625,0.02203369140625],[0.018096923828125,0.018096923828125,0.018096923828125],[0.02069091796875,0.02069091796875,0.02069091796875],[0.035003662109375,0.035003662109375,0.035003662109375],[0.023529052734375,0.023529052734375,0.023529052734375],[0.0150146484375,0.0150146484375,0.0150146484375],[0.027679443359375,0.027679443359375,0.027679443359375],[0.0302734375,0.0302734375,0.0302734375],[0.03021240234375,0.03021240234375,0.03021240234375],[0.042266845703125,0.042266845703125,0.042266845703125],[0.03466796875,0.03466796875,0.03466796875],[0.030548095703125,0.030548095703125,0.030548095703125],[0.033477783203125,0.033477783203125,0.033477783203125],[0.05316162109375,0.05316162109375,0.05316162109375],[0.03643798828125,0.03643798828125,0.03643798828125],[0.035888671875,0.035888671875,0.035888671875],[0.05389404296875,0.05389404296875,0.05389404296875],[0.034210205078125,0.034210205078125,0.034210205078125],[0.029815673828125,0.029815673828125,0.029815673828125],[0.0361328125,0.0361328125,0.0361328125],[0.042633056640625,0.042633056640625,0.042633056640625],[0.0325927734375,0.0325927734375,0.0325927734375],[0.0313720703125,0.0313720703125,0.0313720703125],[0.028411865234375,0.028411865234375,0.028411865234375],[0.0142822265625,0.0142822265625,0.0142822265625],[0.024078369140625,0.024078369140625,0.024078369140625],[0.033355712890625,0.033355712890625,0.033355712890625],[0.019775390625,0.019775390625,0.019775390625],[0.017913818359375,0.017913818359375,0.017913818359375],[0.02203369140625,0.02203369140625,0.02203369140625],[0.037261962890625,0.037261962890625,0.037261962890625]]],"scale_curve":[[[0.015625,0.07495351880788803,0.24946942925453186],[0.0625,0.527345597743988,1.7551758289337158],[0.25,0.6381567120552063,2.123990774154663]]]},"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":"[\"12\",\"15\",\"6\",\"42\"]"}