{"collection":"grad-noise-175k","coord":"t20_x70_u0_b193","data":{"index":173779,"ordinal":"165240283","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(lrg(D,R),D))","image":"frame_expr-173779.png","measured":true,"step":98639,"globalStep":98639,"value_mean":-0.6241414546966553,"value_positive_fraction":0.1510467529296875,"value_abs_mean":0.7482758164405823,"value_variance":0.2673385739326477,"value_stddev":0.5170479416847229,"value_min":-1,"value_max":0.9800605773925781,"value_range":1.9800605773925781,"histogram_probability_sum":1,"histogram_entropy_bits":3.360849380493164,"gradient_energy_x":0.036404989659786224,"gradient_energy_y":0.004507662728428841,"gradient_magnitude_mean":0.093016617000103,"gradient_axis_bias":0.7796446681022644,"gradient_nonzero_flag":1,"laplacian_mean":0.00015233445446938276,"laplacian_energy":0.06628170609474182,"laplacian_abs_mean":0.09248898178339005,"gradient_magnitude_variance":0.03226641193032265,"gradient_magnitude_stddev":0.17962853610515594,"gradient_magnitude_cv":1.9311447143554688,"gradient_magnitude_max":1.0161138772964478,"gradient_energy_over_variance":0.15303684771060944,"laplacian_energy_over_variance":0.24793170392513275,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04793677106499672,"scale_diff2_mid":0.2787013053894043,"scale_diff2_far":0.4601522386074066,"scale_diff2_near_over_variance":0.1793110966682434,"scale_diff2_mid_over_variance":1.0425031185150146,"scale_diff2_far_over_variance":1.7212339639663696,"value_histogram":[[[0.502838134765625,0.502838134765625,0.502838134765625],[0.0330810546875,0.0330810546875,0.0330810546875],[0.0291595458984375,0.0291595458984375,0.0291595458984375],[0.028228759765625,0.028228759765625,0.028228759765625],[0.0269775390625,0.0269775390625,0.0269775390625],[0.027740478515625,0.027740478515625,0.027740478515625],[0.026214599609375,0.026214599609375,0.026214599609375],[0.024566650390625,0.024566650390625,0.024566650390625],[0.0220489501953125,0.0220489501953125,0.0220489501953125],[0.0220184326171875,0.0220184326171875,0.0220184326171875],[0.021820068359375,0.021820068359375,0.021820068359375],[0.0220947265625,0.0220947265625,0.0220947265625],[0.01995849609375,0.01995849609375,0.01995849609375],[0.01654052734375,0.01654052734375,0.01654052734375],[0.013519287109375,0.013519287109375,0.013519287109375],[0.012115478515625,0.012115478515625,0.012115478515625],[0.0096282958984375,0.0096282958984375,0.0096282958984375],[0.0121307373046875,0.0121307373046875,0.0121307373046875],[0.0110015869140625,0.0110015869140625,0.0110015869140625],[0.0130157470703125,0.0130157470703125,0.0130157470703125],[0.0132293701171875,0.0132293701171875,0.0132293701171875],[0.0144195556640625,0.0144195556640625,0.0144195556640625],[0.0122528076171875,0.0122528076171875,0.0122528076171875],[0.0113677978515625,0.0113677978515625,0.0113677978515625],[0.0098876953125,0.0098876953125,0.0098876953125],[0.0094451904296875,0.0094451904296875,0.0094451904296875],[0.0097503662109375,0.0097503662109375,0.0097503662109375],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.0076446533203125,0.0076446533203125,0.0076446533203125],[0.0047760009765625,0.0047760009765625,0.0047760009765625],[0.0032501220703125,0.0032501220703125,0.0032501220703125],[0.0010528564453125,0.0010528564453125,0.0010528564453125]]],"scale_curve":[[[0.015625,0.04793677106499672,0.1793110966682434],[0.0625,0.2787013053894043,1.0425031185150146],[0.25,0.4601522386074066,1.7212339639663696]]]},"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\",\"70\",\"0\",\"193\"]"}