{"collection":"grad-noise-175k","coord":"t20_x71_u0_b193","data":{"index":173980,"ordinal":"165280684","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(lrg(D,R),R))","image":"frame_expr-173980.png","measured":true,"step":100247,"globalStep":100247,"value_mean":-0.4037112593650818,"value_positive_fraction":0.3220062255859375,"value_abs_mean":0.6887072324752808,"value_variance":0.42276689410209656,"value_stddev":0.6502052545547485,"value_min":-1,"value_max":0.9803516268730164,"value_range":1.9803516864776611,"histogram_probability_sum":1,"histogram_entropy_bits":3.7831685543060303,"gradient_energy_x":0.014792104251682758,"gradient_energy_y":0.00786250177770853,"gradient_magnitude_mean":0.09153072535991669,"gradient_axis_bias":0.30588048696517944,"gradient_nonzero_flag":1,"laplacian_mean":0.0001676233223406598,"laplacian_energy":0.01829070784151554,"laplacian_abs_mean":0.04859326779842377,"gradient_magnitude_variance":0.014274715445935726,"gradient_magnitude_stddev":0.11947683990001678,"gradient_magnitude_cv":1.3053194284439087,"gradient_magnitude_max":1.0161067247390747,"gradient_energy_over_variance":0.05358651652932167,"laplacian_energy_over_variance":0.04326428472995758,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03585563227534294,"scale_diff2_mid":0.349227637052536,"scale_diff2_far":0.801188051700592,"scale_diff2_near_over_variance":0.08481182157993317,"scale_diff2_mid_over_variance":0.8260524272918701,"scale_diff2_far_over_variance":1.8951058387756348,"value_histogram":[[[0.4273834228515625,0.4273834228515625,0.4273834228515625],[0.02117919921875,0.02117919921875,0.02117919921875],[0.018218994140625,0.018218994140625,0.018218994140625],[0.018951416015625,0.018951416015625,0.018951416015625],[0.0155029296875,0.0155029296875,0.0155029296875],[0.0145263671875,0.0145263671875,0.0145263671875],[0.0165557861328125,0.0165557861328125,0.0165557861328125],[0.01446533203125,0.01446533203125,0.01446533203125],[0.0147552490234375,0.0147552490234375,0.0147552490234375],[0.0164794921875,0.0164794921875,0.0164794921875],[0.016021728515625,0.016021728515625,0.016021728515625],[0.0156707763671875,0.0156707763671875,0.0156707763671875],[0.016326904296875,0.016326904296875,0.016326904296875],[0.0177764892578125,0.0177764892578125,0.0177764892578125],[0.015106201171875,0.015106201171875,0.015106201171875],[0.019012451171875,0.019012451171875,0.019012451171875],[0.0187835693359375,0.0187835693359375,0.0187835693359375],[0.023681640625,0.023681640625,0.023681640625],[0.020050048828125,0.020050048828125,0.020050048828125],[0.0219268798828125,0.0219268798828125,0.0219268798828125],[0.02313232421875,0.02313232421875,0.02313232421875],[0.027130126953125,0.027130126953125,0.027130126953125],[0.0267333984375,0.0267333984375,0.0267333984375],[0.0266571044921875,0.0266571044921875,0.0266571044921875],[0.0232086181640625,0.0232086181640625,0.0232086181640625],[0.022003173828125,0.022003173828125,0.022003173828125],[0.0242156982421875,0.0242156982421875,0.0242156982421875],[0.02191162109375,0.02191162109375,0.02191162109375],[0.01947021484375,0.01947021484375,0.01947021484375],[0.012237548828125,0.012237548828125,0.012237548828125],[0.0080413818359375,0.0080413818359375,0.0080413818359375],[0.0028839111328125,0.0028839111328125,0.0028839111328125]]],"scale_curve":[[[0.015625,0.03585563227534294,0.08481182157993317],[0.0625,0.349227637052536,0.8260524272918701],[0.25,0.801188051700592,1.8951058387756348]]]},"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\",\"71\",\"0\",\"193\"]"}