{"collection":"grad-noise-175k","coord":"t16_x21_u0_b11","data":{"index":92426,"ordinal":"130778048","topo":"o2(x,o1(o2(x,x)))","expression":"sub(R,sqt(add(D,P)))","image":"frame_expr-092426.png","measured":true,"step":56215,"globalStep":56215,"value_mean":-0.9622936248779297,"value_positive_fraction":0.00555419921875,"value_abs_mean":0.964525580406189,"value_variance":0.02550966665148735,"value_stddev":0.15971745550632477,"value_min":-1,"value_max":0.6523198485374451,"value_range":1.6523199081420898,"histogram_probability_sum":1,"histogram_entropy_bits":0.6824403405189514,"gradient_energy_x":0.0035836331080645323,"gradient_energy_y":0.00023759058967698365,"gradient_magnitude_mean":0.009504136629402637,"gradient_axis_bias":0.8756467700004578,"gradient_nonzero_flag":1,"laplacian_mean":4.875165586781804e-7,"laplacian_energy":0.00721039529889822,"laplacian_abs_mean":0.008259107358753681,"gradient_magnitude_variance":0.003731692209839821,"gradient_magnitude_stddev":0.061087578535079956,"gradient_magnitude_cv":6.4274725914001465,"gradient_magnitude_max":1.6523199081420898,"gradient_energy_over_variance":0.14979511499404907,"laplacian_energy_over_variance":0.28265345096588135,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005612620152533054,"scale_diff2_mid":0.026462821289896965,"scale_diff2_far":0.05096019431948662,"scale_diff2_near_over_variance":0.22001934051513672,"scale_diff2_mid_over_variance":1.0373643636703491,"scale_diff2_far_over_variance":1.9976816177368164,"value_histogram":[[[0.9268035888671875,0.9268035888671875,0.9268035888671875],[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.0072784423828125,0.0072784423828125,0.0072784423828125],[0.006805419921875,0.006805419921875,0.006805419921875],[0.00537109375,0.00537109375,0.00537109375],[0.00457763671875,0.00457763671875,0.00457763671875],[0.0052032470703125,0.0052032470703125,0.0052032470703125],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.0018310546875,0.0018310546875,0.0018310546875],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000640869140625,0.000640869140625,0.000640869140625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000244140625,0.000244140625,0.000244140625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.005612620152533054,0.22001934051513672],[0.0625,0.026462821289896965,1.0373643636703491],[0.25,0.05096019431948662,1.9976816177368164]]]},"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":"[\"16\",\"21\",\"0\",\"11\"]"}