{"collection":"grad-noise-175k","coord":"t20_x19_u0_b189","data":{"index":163524,"ordinal":"163179828","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(mlt(R,P),D))","image":"frame_expr-163524.png","measured":true,"step":16599,"globalStep":16599,"value_mean":-0.06885509938001633,"value_positive_fraction":0.4552001953125,"value_abs_mean":0.9311452507972717,"value_variance":0.9204506278038025,"value_stddev":0.9594011902809143,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5259528160095215,"gradient_energy_x":0.005200224928557873,"gradient_energy_y":0.0001382007176289335,"gradient_magnitude_mean":0.009085949510335922,"gradient_axis_bias":0.9482241272926331,"gradient_nonzero_flag":1,"laplacian_mean":0.000009094726920011453,"laplacian_energy":0.009815720841288567,"laplacian_abs_mean":0.011988921090960503,"gradient_magnitude_variance":0.005255860276520252,"gradient_magnitude_stddev":0.07249730825424194,"gradient_magnitude_cv":7.9790568351745605,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.005799795500934124,"laplacian_energy_over_variance":0.010664038360118866,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007998193614184856,"scale_diff2_mid":0.040741994976997375,"scale_diff2_far":0.2489505112171173,"scale_diff2_near_over_variance":0.00868943240493536,"scale_diff2_mid_over_variance":0.044263094663619995,"scale_diff2_far_over_variance":0.2704659104347229,"value_histogram":[[[0.5,0.5,0.5],[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],[0.0532989501953125,0.0532989501953125,0.0532989501953125],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.002044677734375,0.002044677734375,0.002044677734375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.002593994140625,0.002593994140625,0.002593994140625],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.41534423828125,0.41534423828125,0.41534423828125]]],"scale_curve":[[[0.015625,0.007998193614184856,0.00868943240493536],[0.0625,0.040741994976997375,0.044263094663619995],[0.25,0.2489505112171173,0.2704659104347229]]]},"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\",\"19\",\"0\",\"189\"]"}