{"collection":"grad-noise-175k","coord":"t18_x43_u0_b193","data":{"index":129202,"ordinal":"147908254","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(D,lrg(R,D)))","image":"frame_expr-129202.png","measured":true,"step":62023,"globalStep":62023,"value_mean":-0.3160751760005951,"value_positive_fraction":0.135833740234375,"value_abs_mean":0.33945232629776,"value_variance":0.0885680764913559,"value_stddev":0.29760387539863586,"value_min":-0.96875,"value_max":0.14541596174240112,"value_range":1.114166021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.129475116729736,"gradient_energy_x":0.03434731438755989,"gradient_energy_y":0.0010311349760740995,"gradient_magnitude_mean":0.09723511338233948,"gradient_axis_bias":0.9417083263397217,"gradient_nonzero_flag":1,"laplacian_mean":0.000047888333938317373,"laplacian_energy":0.07265137881040573,"laplacian_abs_mean":0.09402495622634888,"gradient_magnitude_variance":0.025929884985089302,"gradient_magnitude_stddev":0.16102758049964905,"gradient_magnitude_cv":1.6560640335083008,"gradient_magnitude_max":0.9377909898757935,"gradient_energy_over_variance":0.3994491994380951,"laplacian_energy_over_variance":0.8202885389328003,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03506593033671379,"scale_diff2_mid":0.11360205709934235,"scale_diff2_far":0.13826104998588562,"scale_diff2_near_over_variance":0.39592063426971436,"scale_diff2_mid_over_variance":1.2826523780822754,"scale_diff2_far_over_variance":1.5610709190368652,"value_histogram":[[[0.02288818359375,0.02288818359375,0.02288818359375],[0.0263824462890625,0.0263824462890625,0.0263824462890625],[0.0306243896484375,0.0306243896484375,0.0306243896484375],[0.0314788818359375,0.0314788818359375,0.0314788818359375],[0.0355224609375,0.0355224609375,0.0355224609375],[0.039398193359375,0.039398193359375,0.039398193359375],[0.0447235107421875,0.0447235107421875,0.0447235107421875],[0.04791259765625,0.04791259765625,0.04791259765625],[0.050048828125,0.050048828125,0.050048828125],[0.053741455078125,0.053741455078125,0.053741455078125],[0.059783935546875,0.059783935546875,0.059783935546875],[0.0661468505859375,0.0661468505859375,0.0661468505859375],[0.077789306640625,0.077789306640625,0.077789306640625],[0.101318359375,0.101318359375,0.101318359375],[0.090545654296875,0.090545654296875,0.090545654296875],[0.0858612060546875,0.0858612060546875,0.0858612060546875],[0.0452728271484375,0.0452728271484375,0.0452728271484375],[0.0500946044921875,0.0500946044921875,0.0500946044921875],[0.04046630859375,0.04046630859375,0.04046630859375],[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":[[[0.015625,0.03506593033671379,0.39592063426971436],[0.0625,0.11360205709934235,1.2826523780822754],[0.25,0.13826104998588562,1.5610709190368652]]]},"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":"[\"18\",\"43\",\"0\",\"193\"]"}