{"collection":"grad-noise-175k","coord":"t20_x18_u0_b89","data":{"index":163223,"ordinal":"163139327","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,min(sub(R,P),P))","image":"frame_expr-163223.png","measured":true,"step":14191,"globalStep":14191,"value_mean":-0.5018478631973267,"value_positive_fraction":0.224365234375,"value_abs_mean":0.6762222051620483,"value_variance":0.33465105295181274,"value_stddev":0.5784903168678284,"value_min":-1,"value_max":0.9806427955627441,"value_range":1.9806427955627441,"histogram_probability_sum":1,"histogram_entropy_bits":3.5107460021972656,"gradient_energy_x":0.0018523219041526318,"gradient_energy_y":0.0014604836469516158,"gradient_magnitude_mean":0.034443579614162445,"gradient_axis_bias":0.11827988177537918,"gradient_nonzero_flag":1,"laplacian_mean":-1.3242168961369316e-7,"laplacian_energy":0.00027351226890459657,"laplacian_abs_mean":0.008661407046020031,"gradient_magnitude_variance":0.002125607570633292,"gradient_magnitude_stddev":0.0461043119430542,"gradient_magnitude_cv":1.3385459184646606,"gradient_magnitude_max":0.22652702033519745,"gradient_energy_over_variance":0.00989928375929594,"laplacian_energy_over_variance":0.0008173058740794659,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006646342575550079,"scale_diff2_mid":0.08308470249176025,"scale_diff2_far":0.26961201429367065,"scale_diff2_near_over_variance":0.019860517233610153,"scale_diff2_mid_over_variance":0.24827265739440918,"scale_diff2_far_over_variance":0.8056511878967285,"value_histogram":[[[0.477325439453125,0.477325439453125,0.477325439453125],[0.0113525390625,0.0113525390625,0.0113525390625],[0.012847900390625,0.012847900390625,0.012847900390625],[0.0087890625,0.0087890625,0.0087890625],[0.0108642578125,0.0108642578125,0.0108642578125],[0.0128173828125,0.0128173828125,0.0128173828125],[0.0149993896484375,0.0149993896484375,0.0149993896484375],[0.017547607421875,0.017547607421875,0.017547607421875],[0.0215301513671875,0.0215301513671875,0.0215301513671875],[0.0233306884765625,0.0233306884765625,0.0233306884765625],[0.0255279541015625,0.0255279541015625,0.0255279541015625],[0.0272064208984375,0.0272064208984375,0.0272064208984375],[0.0275726318359375,0.0275726318359375,0.0275726318359375],[0.026580810546875,0.026580810546875,0.026580810546875],[0.026458740234375,0.026458740234375,0.026458740234375],[0.030731201171875,0.030731201171875,0.030731201171875],[0.0240020751953125,0.0240020751953125,0.0240020751953125],[0.020416259765625,0.020416259765625,0.020416259765625],[0.017791748046875,0.017791748046875,0.017791748046875],[0.0171356201171875,0.0171356201171875,0.0171356201171875],[0.01763916015625,0.01763916015625,0.01763916015625],[0.0188751220703125,0.0188751220703125,0.0188751220703125],[0.0163116455078125,0.0163116455078125,0.0163116455078125],[0.0148468017578125,0.0148468017578125,0.0148468017578125],[0.013214111328125,0.013214111328125,0.013214111328125],[0.013763427734375,0.013763427734375,0.013763427734375],[0.0147552490234375,0.0147552490234375,0.0147552490234375],[0.01324462890625,0.01324462890625,0.01324462890625],[0.0113525390625,0.0113525390625,0.0113525390625],[0.005889892578125,0.005889892578125,0.005889892578125],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.0006866455078125,0.0006866455078125,0.0006866455078125]]],"scale_curve":[[[0.015625,0.006646342575550079,0.019860517233610153],[0.0625,0.08308470249176025,0.24827265739440918],[0.25,0.26961201429367065,0.8056511878967285]]]},"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\",\"18\",\"0\",\"89\"]"}