{"collection":"grad-noise-175k","coord":"t12_x7_u6_b25","data":{"index":25868,"ordinal":"97731250","topo":"o1(o2(x,o2(x,x)))","expression":"nrm(mlt(P,div(R,D)))","image":"frame_expr-025868.png","measured":true,"step":36791,"globalStep":36791,"value_mean":-0.022399118170142174,"value_positive_fraction":0.477874755859375,"value_abs_mean":0.44668588042259216,"value_variance":0.31098315119743347,"value_stddev":0.5576586127281189,"value_min":-1,"value_max":0.9999998211860657,"value_range":1.999999761581421,"histogram_probability_sum":1,"histogram_entropy_bits":4.844637870788574,"gradient_energy_x":0.14761751890182495,"gradient_energy_y":0.011904608458280563,"gradient_magnitude_mean":0.19333477318286896,"gradient_axis_bias":0.8507465720176697,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003221680162823759,"laplacian_energy":0.3341224193572998,"laplacian_abs_mean":0.22442245483398438,"gradient_magnitude_variance":0.12214841693639755,"gradient_magnitude_stddev":0.34949737787246704,"gradient_magnitude_cv":1.8077316284179688,"gradient_magnitude_max":1.9999994039535522,"gradient_energy_over_variance":0.51296067237854,"laplacian_energy_over_variance":1.0744068622589111,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.15997998416423798,"scale_diff2_mid":0.5128223299980164,"scale_diff2_far":0.6218221187591553,"scale_diff2_near_over_variance":0.514432966709137,"scale_diff2_mid_over_variance":1.6490358114242554,"scale_diff2_far_over_variance":1.999536395072937,"value_histogram":[[[0.068389892578125,0.068389892578125,0.068389892578125],[0.02239990234375,0.02239990234375,0.02239990234375],[0.02447509765625,0.02447509765625,0.02447509765625],[0.019256591796875,0.019256591796875,0.019256591796875],[0.0235748291015625,0.0235748291015625,0.0235748291015625],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0.0191497802734375,0.0191497802734375,0.0191497802734375],[0.0277252197265625,0.0277252197265625,0.0277252197265625],[0.021484375,0.021484375,0.021484375],[0.02239990234375,0.02239990234375,0.02239990234375],[0.031768798828125,0.031768798828125,0.031768798828125],[0.026092529296875,0.026092529296875,0.026092529296875],[0.029083251953125,0.029083251953125,0.029083251953125],[0.0352020263671875,0.0352020263671875,0.0352020263671875],[0.0498504638671875,0.0498504638671875,0.0498504638671875],[0.0780181884765625,0.0780181884765625,0.0780181884765625],[0.0740509033203125,0.0740509033203125,0.0740509033203125],[0.0476531982421875,0.0476531982421875,0.0476531982421875],[0.031890869140625,0.031890869140625,0.031890869140625],[0.0270538330078125,0.0270538330078125,0.0270538330078125],[0.0255584716796875,0.0255584716796875,0.0255584716796875],[0.0301971435546875,0.0301971435546875,0.0301971435546875],[0.0217742919921875,0.0217742919921875,0.0217742919921875],[0.021453857421875,0.021453857421875,0.021453857421875],[0.0270843505859375,0.0270843505859375,0.0270843505859375],[0.018829345703125,0.018829345703125,0.018829345703125],[0.019073486328125,0.019073486328125,0.019073486328125],[0.0226898193359375,0.0226898193359375,0.0226898193359375],[0.0189666748046875,0.0189666748046875,0.0189666748046875],[0.023284912109375,0.023284912109375,0.023284912109375],[0.022491455078125,0.022491455078125,0.022491455078125],[0.050262451171875,0.050262451171875,0.050262451171875]]],"scale_curve":[[[0.015625,0.15997998416423798,0.514432966709137],[0.0625,0.5128223299980164,1.6490358114242554],[0.25,0.6218221187591553,1.999536395072937]]]},"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":"[\"12\",\"7\",\"6\",\"25\"]"}