{"collection":"grad-noise-175k","coord":"t19_x0_u6_b21","data":{"index":137394,"ordinal":"154292646","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,dst(nrm(P),P))","image":"frame_expr-137394.png","measured":true,"step":127559,"globalStep":127559,"value_mean":-0.6720135807991028,"value_positive_fraction":0.1702880859375,"value_abs_mean":0.889430820941925,"value_variance":0.398275226354599,"value_stddev":0.631090521812439,"value_min":-1,"value_max":0.9999818801879883,"value_range":1.9999818801879883,"histogram_probability_sum":1,"histogram_entropy_bits":2.049365997314453,"gradient_energy_x":0.001743985922075808,"gradient_energy_y":0.001442288514226675,"gradient_magnitude_mean":0.01076330617070198,"gradient_axis_bias":0.09468657523393631,"gradient_nonzero_flag":1,"laplacian_mean":0.000005590143246081425,"laplacian_energy":0.005564156919717789,"laplacian_abs_mean":0.005778435617685318,"gradient_magnitude_variance":0.0030724857933819294,"gradient_magnitude_stddev":0.055430006235837936,"gradient_magnitude_cv":5.149905204772949,"gradient_magnitude_max":2.2424728870391846,"gradient_energy_over_variance":0.00800018198788166,"laplacian_energy_over_variance":0.013970633037388325,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006184006109833717,"scale_diff2_mid":0.03618161752820015,"scale_diff2_far":0.2419392466545105,"scale_diff2_near_over_variance":0.015526967123150826,"scale_diff2_mid_over_variance":0.09084576368331909,"scale_diff2_far_over_variance":0.6074674725532532,"value_histogram":[[[0.741729736328125,0.741729736328125,0.741729736328125],[0.004638671875,0.004638671875,0.004638671875],[0.005035400390625,0.005035400390625,0.005035400390625],[0.00555419921875,0.00555419921875,0.00555419921875],[0.004791259765625,0.004791259765625,0.004791259765625],[0.006195068359375,0.006195068359375,0.006195068359375],[0.007110595703125,0.007110595703125,0.007110595703125],[0.00531005859375,0.00531005859375,0.00531005859375],[0.00567626953125,0.00567626953125,0.00567626953125],[0.005950927734375,0.005950927734375,0.005950927734375],[0.005126953125,0.005126953125,0.005126953125],[0.00555419921875,0.00555419921875,0.00555419921875],[0.007568359375,0.007568359375,0.007568359375],[0.00592041015625,0.00592041015625,0.00592041015625],[0.006072998046875,0.006072998046875,0.006072998046875],[0.0074462890625,0.0074462890625,0.0074462890625],[0.006927490234375,0.006927490234375,0.006927490234375],[0.005279541015625,0.005279541015625,0.005279541015625],[0.00732421875,0.00732421875,0.00732421875],[0.00592041015625,0.00592041015625,0.00592041015625],[0.0069580078125,0.0069580078125,0.0069580078125],[0.006988525390625,0.006988525390625,0.006988525390625],[0.009002685546875,0.009002685546875,0.009002685546875],[0.0069580078125,0.0069580078125,0.0069580078125],[0.007415771484375,0.007415771484375,0.007415771484375],[0.008819580078125,0.008819580078125,0.008819580078125],[0.009857177734375,0.009857177734375,0.009857177734375],[0.01153564453125,0.01153564453125,0.01153564453125],[0.010528564453125,0.010528564453125,0.010528564453125],[0.012237548828125,0.012237548828125,0.012237548828125],[0.0244140625,0.0244140625,0.0244140625],[0.0301513671875,0.0301513671875,0.0301513671875]]],"scale_curve":[[[0.015625,0.006184006109833717,0.015526967123150826],[0.0625,0.03618161752820015,0.09084576368331909],[0.25,0.2419392466545105,0.6074674725532532]]]},"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":"[\"19\",\"0\",\"6\",\"21\"]"}