{"collection":"grad-noise-175k","coord":"t20_x33_u0_b158","data":{"index":166307,"ordinal":"163745411","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,div(pow(P,R),P))","image":"frame_expr-166307.png","measured":true,"step":38863,"globalStep":38863,"value_mean":-0.7264880537986755,"value_positive_fraction":0.0234832763671875,"value_abs_mean":0.7288034558296204,"value_variance":0.12754133343696594,"value_stddev":0.3571292757987976,"value_min":-1,"value_max":0.12400314956903458,"value_range":1.1240031719207764,"histogram_probability_sum":1,"histogram_entropy_bits":2.676027536392212,"gradient_energy_x":0.0008783060475252569,"gradient_energy_y":0.00019864836940541863,"gradient_magnitude_mean":0.019064543768763542,"gradient_axis_bias":0.6310923099517822,"gradient_nonzero_flag":1,"laplacian_mean":0.00014905484567862004,"laplacian_energy":0.0001278120034839958,"laplacian_abs_mean":0.006105020642280579,"gradient_magnitude_variance":0.0007134276092983782,"gradient_magnitude_stddev":0.026710065081715584,"gradient_magnitude_cv":1.4010335206985474,"gradient_magnitude_max":0.15553982555866241,"gradient_energy_over_variance":0.008443964645266533,"laplacian_energy_over_variance":0.0010021222988143563,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0019032498821616173,"scale_diff2_mid":0.019155161455273628,"scale_diff2_far":0.055566444993019104,"scale_diff2_near_over_variance":0.01492261327803135,"scale_diff2_mid_over_variance":0.1501878798007965,"scale_diff2_far_over_variance":0.4356740415096283,"value_histogram":[[[0.57147216796875,0.57147216796875,0.57147216796875],[0.0086212158203125,0.0086212158203125,0.0086212158203125],[0.016937255859375,0.016937255859375,0.016937255859375],[0.020111083984375,0.020111083984375,0.020111083984375],[0.0189971923828125,0.0189971923828125,0.0189971923828125],[0.0177459716796875,0.0177459716796875,0.0177459716796875],[0.0184478759765625,0.0184478759765625,0.0184478759765625],[0.0219268798828125,0.0219268798828125,0.0219268798828125],[0.0253753662109375,0.0253753662109375,0.0253753662109375],[0.036285400390625,0.036285400390625,0.036285400390625],[0.0368499755859375,0.0368499755859375,0.0368499755859375],[0.04083251953125,0.04083251953125,0.04083251953125],[0.044708251953125,0.044708251953125,0.044708251953125],[0.0389404296875,0.0389404296875,0.0389404296875],[0.0340423583984375,0.0340423583984375,0.0340423583984375],[0.0251922607421875,0.0251922607421875,0.0251922607421875],[0.0154266357421875,0.0154266357421875,0.0154266357421875],[0.008087158203125,0.008087158203125,0.008087158203125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0019032498821616173,0.01492261327803135],[0.0625,0.019155161455273628,0.1501878798007965],[0.25,0.055566444993019104,0.4356740415096283]]]},"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\",\"33\",\"0\",\"158\"]"}