{"collection":"grad-noise-175k","coord":"t19_x23_u1_b85","data":{"index":156334,"ordinal":"155220928","topo":"o2(x,o2(o1(x),x))","expression":"eql(R,min(log(D),R))","image":"frame_expr-156334.png","measured":true,"step":130679,"globalStep":130679,"value_mean":0.5251407027244568,"value_positive_fraction":1,"value_abs_mean":0.5251407027244568,"value_variance":0.15610001981258392,"value_stddev":0.39509493112564087,"value_min":0.0002910494804382324,"value_max":1,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":3.280256748199463,"gradient_energy_x":0.06935368478298187,"gradient_energy_y":0.00008069413888733834,"gradient_magnitude_mean":0.12368818372488022,"gradient_axis_bias":0.9976755380630493,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003652934901765548,"laplacian_energy":0.12868738174438477,"laplacian_abs_mean":0.1503322869539261,"gradient_magnitude_variance":0.05412793532013893,"gradient_magnitude_stddev":0.23265410959720612,"gradient_magnitude_cv":1.8809727430343628,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.4448069930076599,"laplacian_energy_over_variance":0.8243905305862427,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.075401671230793,"scale_diff2_mid":0.27191856503486633,"scale_diff2_far":0.010166632011532784,"scale_diff2_near_over_variance":0.4830343425273895,"scale_diff2_mid_over_variance":1.7419508695602417,"scale_diff2_far_over_variance":0.06512895971536636,"value_histogram":[[[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],[0,0,0],[0,0,0],[0.1875,0.1875,0.1875],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0,0,0],[0.0577392578125,0.0577392578125,0.0577392578125],[0.000732421875,0.000732421875,0.000732421875],[0.05303955078125,0.05303955078125,0.05303955078125],[0.0461578369140625,0.0461578369140625,0.0461578369140625],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.0415802001953125,0.0415802001953125,0.0415802001953125],[0.00653076171875,0.00653076171875,0.00653076171875],[0.0452117919921875,0.0452117919921875,0.0452117919921875],[0.0453643798828125,0.0453643798828125,0.0453643798828125],[0.0477752685546875,0.0477752685546875,0.0477752685546875],[0.275909423828125,0.275909423828125,0.275909423828125]]],"scale_curve":[[[0.015625,0.075401671230793,0.4830343425273895],[0.0625,0.27191856503486633,1.7419508695602417],[0.25,0.010166632011532784,0.06512895971536636]]]},"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\",\"23\",\"1\",\"85\"]"}