{"collection":"grad-noise-175k","coord":"t20_x48_u0_b108","data":{"index":169272,"ordinal":"164351376","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dot(dot(R,D),P))","image":"frame_expr-169272.png","measured":true,"step":62583,"globalStep":62583,"value_mean":-0.010300644673407078,"value_positive_fraction":0.5005340576171875,"value_abs_mean":0.521804690361023,"value_variance":0.4053005278110504,"value_stddev":0.6366321444511414,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.563297748565674,"gradient_energy_x":0.019166316837072372,"gradient_energy_y":0.018759703263640404,"gradient_magnitude_mean":0.13292188942432404,"gradient_axis_bias":0.010721229948103428,"gradient_nonzero_flag":1,"laplacian_mean":0.00006826689059380442,"laplacian_energy":0.015096749179065228,"laplacian_abs_mean":0.058031003922224045,"gradient_magnitude_variance":0.02025703527033329,"gradient_magnitude_stddev":0.1423272043466568,"gradient_magnitude_cv":1.0707582235336304,"gradient_magnitude_max":1.1871601343154907,"gradient_energy_over_variance":0.09357505291700363,"laplacian_energy_over_variance":0.03724828362464905,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.050326261669397354,"scale_diff2_mid":0.4727979600429535,"scale_diff2_far":0.6875203251838684,"scale_diff2_near_over_variance":0.12417023628950119,"scale_diff2_mid_over_variance":1.1665366888046265,"scale_diff2_far_over_variance":1.6963223218917847,"value_histogram":[[[0.1451568603515625,0.1451568603515625,0.1451568603515625],[0.011566162109375,0.011566162109375,0.011566162109375],[0.0118408203125,0.0118408203125,0.0118408203125],[0.0122833251953125,0.0122833251953125,0.0122833251953125],[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.0145416259765625,0.0145416259765625,0.0145416259765625],[0.0160369873046875,0.0160369873046875,0.0160369873046875],[0.01708984375,0.01708984375,0.01708984375],[0.019775390625,0.019775390625,0.019775390625],[0.021209716796875,0.021209716796875,0.021209716796875],[0.025543212890625,0.025543212890625,0.025543212890625],[0.0285186767578125,0.0285186767578125,0.0285186767578125],[0.03314208984375,0.03314208984375,0.03314208984375],[0.03924560546875,0.03924560546875,0.03924560546875],[0.04388427734375,0.04388427734375,0.04388427734375],[0.046173095703125,0.046173095703125,0.046173095703125],[0.0465087890625,0.0465087890625,0.0465087890625],[0.0460205078125,0.0460205078125,0.0460205078125],[0.040435791015625,0.040435791015625,0.040435791015625],[0.03546142578125,0.03546142578125,0.03546142578125],[0.0302734375,0.0302734375,0.0302734375],[0.02630615234375,0.02630615234375,0.02630615234375],[0.02410888671875,0.02410888671875,0.02410888671875],[0.0221710205078125,0.0221710205078125,0.0221710205078125],[0.0190582275390625,0.0190582275390625,0.0190582275390625],[0.0178070068359375,0.0178070068359375,0.0178070068359375],[0.01531982421875,0.01531982421875,0.01531982421875],[0.01397705078125,0.01397705078125,0.01397705078125],[0.01202392578125,0.01202392578125,0.01202392578125],[0.011749267578125,0.011749267578125,0.011749267578125],[0.0103912353515625,0.0103912353515625,0.0103912353515625],[0.12908935546875,0.12908935546875,0.12908935546875]]],"scale_curve":[[[0.015625,0.050326261669397354,0.12417023628950119],[0.0625,0.4727979600429535,1.1665366888046265],[0.25,0.6875203251838684,1.6963223218917847]]]},"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\",\"48\",\"0\",\"108\"]"}