{"collection":"grad-noise-175k","coord":"t20_x61_u0_b188","data":{"index":171965,"ordinal":"164876669","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(sub(P,R),D))","image":"frame_expr-171965.png","measured":true,"step":84127,"globalStep":84127,"value_mean":-0.38459888100624084,"value_positive_fraction":0.2747039794921875,"value_abs_mean":0.608420729637146,"value_variance":0.33462005853652954,"value_stddev":0.5784635543823242,"value_min":-1,"value_max":0.9693311452865601,"value_range":1.96933114528656,"histogram_probability_sum":1,"histogram_entropy_bits":4.281082630157471,"gradient_energy_x":0.00467018224298954,"gradient_energy_y":0.0028179059736430645,"gradient_magnitude_mean":0.05487823858857155,"gradient_axis_bias":0.24736301600933075,"gradient_nonzero_flag":1,"laplacian_mean":0.00007552551687695086,"laplacian_energy":0.004761097952723503,"laplacian_abs_mean":0.021306777372956276,"gradient_magnitude_variance":0.004476092290133238,"gradient_magnitude_stddev":0.06690360605716705,"gradient_magnitude_cv":1.219128131866455,"gradient_magnitude_max":0.9888306260108948,"gradient_energy_over_variance":0.02237788215279579,"laplacian_energy_over_variance":0.014228370040655136,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01359633170068264,"scale_diff2_mid":0.14175637066364288,"scale_diff2_far":0.375871479511261,"scale_diff2_near_over_variance":0.04063215106725693,"scale_diff2_mid_over_variance":0.4236338138580322,"scale_diff2_far_over_variance":1.1232783794403076,"value_histogram":[[[0.3001251220703125,0.3001251220703125,0.3001251220703125],[0.025115966796875,0.025115966796875,0.025115966796875],[0.029815673828125,0.029815673828125,0.029815673828125],[0.0251617431640625,0.0251617431640625,0.0251617431640625],[0.0262908935546875,0.0262908935546875,0.0262908935546875],[0.0284576416015625,0.0284576416015625,0.0284576416015625],[0.0282745361328125,0.0282745361328125,0.0282745361328125],[0.027099609375,0.027099609375,0.027099609375],[0.02557373046875,0.02557373046875,0.02557373046875],[0.0305023193359375,0.0305023193359375,0.0305023193359375],[0.034149169921875,0.034149169921875,0.034149169921875],[0.0331268310546875,0.0331268310546875,0.0331268310546875],[0.035125732421875,0.035125732421875,0.035125732421875],[0.02923583984375,0.02923583984375,0.02923583984375],[0.0264434814453125,0.0264434814453125,0.0264434814453125],[0.0207366943359375,0.0207366943359375,0.0207366943359375],[0.0218353271484375,0.0218353271484375,0.0218353271484375],[0.023406982421875,0.023406982421875,0.023406982421875],[0.0224761962890625,0.0224761962890625,0.0224761962890625],[0.0223541259765625,0.0223541259765625,0.0223541259765625],[0.020660400390625,0.020660400390625,0.020660400390625],[0.0213623046875,0.0213623046875,0.0213623046875],[0.021728515625,0.021728515625,0.021728515625],[0.02203369140625,0.02203369140625,0.02203369140625],[0.0183258056640625,0.0183258056640625,0.0183258056640625],[0.016693115234375,0.016693115234375,0.016693115234375],[0.0159912109375,0.0159912109375,0.0159912109375],[0.015716552734375,0.015716552734375,0.015716552734375],[0.013458251953125,0.013458251953125,0.013458251953125],[0.0102081298828125,0.0102081298828125,0.0102081298828125],[0.0057525634765625,0.0057525634765625,0.0057525634765625],[0.0027618408203125,0.0027618408203125,0.0027618408203125]]],"scale_curve":[[[0.015625,0.01359633170068264,0.04063215106725693],[0.0625,0.14175637066364288,0.4236338138580322],[0.25,0.375871479511261,1.1232783794403076]]]},"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\",\"61\",\"0\",\"188\"]"}