{"collection":"grad-noise-175k","coord":"t20_x46_u0_b134","data":{"index":168896,"ordinal":"164270600","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(mlt(R,P),D))","image":"frame_expr-168896.png","measured":true,"step":59575,"globalStep":59575,"value_mean":0.06181473657488823,"value_positive_fraction":0.5315399169921875,"value_abs_mean":0.7331023216247559,"value_variance":0.650199294090271,"value_stddev":0.8063493371009827,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.7546586990356445,"gradient_energy_x":0.019539562985301018,"gradient_energy_y":0.019472552463412285,"gradient_magnitude_mean":0.103728748857975,"gradient_axis_bias":0.0017176849069073796,"gradient_nonzero_flag":1,"laplacian_mean":0.000037046309444122016,"laplacian_energy":0.02147759683430195,"laplacian_abs_mean":0.05552954599261284,"gradient_magnitude_variance":0.028246887028217316,"gradient_magnitude_stddev":0.16806809604167938,"gradient_magnitude_cv":1.620265245437622,"gradient_magnitude_max":1.4996850490570068,"gradient_energy_over_variance":0.06000024080276489,"laplacian_energy_over_variance":0.03303232789039612,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.056863509118556976,"scale_diff2_mid":0.47623881697654724,"scale_diff2_far":1.029337763786316,"scale_diff2_near_over_variance":0.08745550364255905,"scale_diff2_mid_over_variance":0.732450544834137,"scale_diff2_far_over_variance":1.5831111669540405,"value_histogram":[[[0.2424774169921875,0.2424774169921875,0.2424774169921875],[0.011688232421875,0.011688232421875,0.011688232421875],[0.0113067626953125,0.0113067626953125,0.0113067626953125],[0.0113677978515625,0.0113677978515625,0.0113677978515625],[0.0116729736328125,0.0116729736328125,0.0116729736328125],[0.0125274658203125,0.0125274658203125,0.0125274658203125],[0.0137786865234375,0.0137786865234375,0.0137786865234375],[0.0126495361328125,0.0126495361328125,0.0126495361328125],[0.0137786865234375,0.0137786865234375,0.0137786865234375],[0.012847900390625,0.012847900390625,0.012847900390625],[0.0160369873046875,0.0160369873046875,0.0160369873046875],[0.02069091796875,0.02069091796875,0.02069091796875],[0.019317626953125,0.019317626953125,0.019317626953125],[0.0215606689453125,0.0215606689453125,0.0215606689453125],[0.016326904296875,0.016326904296875,0.016326904296875],[0.0204010009765625,0.0204010009765625,0.0204010009765625],[0.0197296142578125,0.0197296142578125,0.0197296142578125],[0.0168609619140625,0.0168609619140625,0.0168609619140625],[0.020904541015625,0.020904541015625,0.020904541015625],[0.0201568603515625,0.0201568603515625,0.0201568603515625],[0.0199127197265625,0.0199127197265625,0.0199127197265625],[0.0162200927734375,0.0162200927734375,0.0162200927734375],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.013458251953125,0.013458251953125,0.013458251953125],[0.0143890380859375,0.0143890380859375,0.0143890380859375],[0.0141754150390625,0.0141754150390625,0.0141754150390625],[0.012664794921875,0.012664794921875,0.012664794921875],[0.0133056640625,0.0133056640625,0.0133056640625],[0.012786865234375,0.012786865234375,0.012786865234375],[0.01104736328125,0.01104736328125,0.01104736328125],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.30157470703125,0.30157470703125,0.30157470703125]]],"scale_curve":[[[0.015625,0.056863509118556976,0.08745550364255905],[0.0625,0.47623881697654724,0.732450544834137],[0.25,1.029337763786316,1.5831111669540405]]]},"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\",\"46\",\"0\",\"134\"]"}