{"collection":"grad-noise-175k","coord":"t19_x25_u1_b98","data":{"index":158041,"ordinal":"155301743","topo":"o2(x,o2(o1(x),x))","expression":"min(R,dst(log(R),D))","image":"frame_expr-158041.png","measured":true,"step":144335,"globalStep":144335,"value_mean":0.0062423343770205975,"value_positive_fraction":0.497772216796875,"value_abs_mean":0.3922223150730133,"value_variance":0.21689662337303162,"value_stddev":0.46572160720825195,"value_min":-0.9988543391227722,"value_max":0.980642557144165,"value_range":1.979496955871582,"histogram_probability_sum":1,"histogram_entropy_bits":4.857093334197998,"gradient_energy_x":0.002796434098854661,"gradient_energy_y":0.003144307294860482,"gradient_magnitude_mean":0.06303660571575165,"gradient_axis_bias":-0.05855720490217209,"gradient_nonzero_flag":1,"laplacian_mean":0.00002663597115315497,"laplacian_energy":0.0003541041223797947,"laplacian_abs_mean":0.014503689482808113,"gradient_magnitude_variance":0.001967191928997636,"gradient_magnitude_stddev":0.04435303807258606,"gradient_magnitude_cv":0.7036076188087463,"gradient_magnitude_max":0.23009657859802246,"gradient_energy_over_variance":0.027389736846089363,"laplacian_energy_over_variance":0.0016325939213857055,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.011681963689625263,"scale_diff2_mid":0.1497567743062973,"scale_diff2_far":0.3837042450904846,"scale_diff2_near_over_variance":0.053859591484069824,"scale_diff2_mid_over_variance":0.6904522776603699,"scale_diff2_far_over_variance":1.769065022468567,"value_histogram":[[[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.0130615234375,0.0130615234375,0.0130615234375],[0.024169921875,0.024169921875,0.024169921875],[0.0153350830078125,0.0153350830078125,0.0153350830078125],[0.0196990966796875,0.0196990966796875,0.0196990966796875],[0.0202484130859375,0.0202484130859375,0.0202484130859375],[0.0262451171875,0.0262451171875,0.0262451171875],[0.0294342041015625,0.0294342041015625,0.0294342041015625],[0.03326416015625,0.03326416015625,0.03326416015625],[0.0411376953125,0.0411376953125,0.0411376953125],[0.0455474853515625,0.0455474853515625,0.0455474853515625],[0.0449676513671875,0.0449676513671875,0.0449676513671875],[0.0496673583984375,0.0496673583984375,0.0496673583984375],[0.0474395751953125,0.0474395751953125,0.0474395751953125],[0.0444183349609375,0.0444183349609375,0.0444183349609375],[0.041412353515625,0.041412353515625,0.041412353515625],[0.0422821044921875,0.0422821044921875,0.0422821044921875],[0.0422210693359375,0.0422210693359375,0.0422210693359375],[0.040313720703125,0.040313720703125,0.040313720703125],[0.0387115478515625,0.0387115478515625,0.0387115478515625],[0.03814697265625,0.03814697265625,0.03814697265625],[0.041473388671875,0.041473388671875,0.041473388671875],[0.040557861328125,0.040557861328125,0.040557861328125],[0.03887939453125,0.03887939453125,0.03887939453125],[0.0338592529296875,0.0338592529296875,0.0338592529296875],[0.031494140625,0.031494140625,0.031494140625],[0.03240966796875,0.03240966796875,0.03240966796875],[0.02679443359375,0.02679443359375,0.02679443359375],[0.021942138671875,0.021942138671875,0.021942138671875],[0.0151519775390625,0.0151519775390625,0.0151519775390625],[0.0101776123046875,0.0101776123046875,0.0101776123046875],[0.00341796875,0.00341796875,0.00341796875]]],"scale_curve":[[[0.015625,0.011681963689625263,0.053859591484069824],[0.0625,0.1497567743062973,0.6904522776603699],[0.25,0.3837042450904846,1.769065022468567]]]},"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\",\"25\",\"1\",\"98\"]"}