{"collection":"grad-noise-175k","coord":"t19_x26_u1_b22","data":{"index":158812,"ordinal":"155342068","topo":"o2(x,o2(o1(x),x))","expression":"mlt(R,add(log(R),R))","image":"frame_expr-158812.png","measured":true,"step":150503,"globalStep":150503,"value_mean":-0.9511461853981018,"value_positive_fraction":0.026153564453125,"value_abs_mean":0.9680888652801514,"value_variance":0.056785810738801956,"value_stddev":0.2382977306842804,"value_min":-1,"value_max":0.8335379958152771,"value_range":1.8335380554199219,"histogram_probability_sum":1,"histogram_entropy_bits":0.42673736810684204,"gradient_energy_x":0.0056822034530341625,"gradient_energy_y":0.005831730552017689,"gradient_magnitude_mean":0.011159463785588741,"gradient_axis_bias":-0.012986620888113976,"gradient_nonzero_flag":1,"laplacian_mean":0.000014166714208840858,"laplacian_energy":0.023851750418543816,"laplacian_abs_mean":0.01904398389160633,"gradient_magnitude_variance":0.011387825943529606,"gradient_magnitude_stddev":0.10671375691890717,"gradient_magnitude_cv":9.562623977661133,"gradient_magnitude_max":2.302053451538086,"gradient_energy_over_variance":0.2027607560157776,"laplacian_energy_over_variance":0.4200301170349121,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009190539829432964,"scale_diff2_mid":0.040935177356004715,"scale_diff2_far":0.09470777213573456,"scale_diff2_near_over_variance":0.16184571385383606,"scale_diff2_mid_over_variance":0.7208698391914368,"scale_diff2_far_over_variance":1.6678069829940796,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.000762939453125,0.000762939453125,0.000762939453125],[0.006378173828125,0.006378173828125,0.006378173828125],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.00262451171875,0.00262451171875,0.00262451171875],[0.00238037109375,0.00238037109375,0.00238037109375],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.001556396484375,0.001556396484375,0.001556396484375],[0.001708984375,0.001708984375,0.001708984375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.000640869140625,0.000640869140625,0.000640869140625],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.009190539829432964,0.16184571385383606],[0.0625,0.040935177356004715,0.7208698391914368],[0.25,0.09470777213573456,1.6678069829940796]]]},"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\",\"26\",\"1\",\"22\"]"}