{"collection":"grad-noise-175k","coord":"t19_x18_u6_b39","data":{"index":152658,"ordinal":"155019882","topo":"o2(x,o2(o1(x),x))","expression":"div(R,lrg(nrm(P),P))","image":"frame_expr-152658.png","measured":true,"step":101271,"globalStep":101271,"value_mean":-0.5550227761268616,"value_positive_fraction":0.2291717529296875,"value_abs_mean":0.7430891394615173,"value_variance":0.36052176356315613,"value_stddev":0.6004346609115601,"value_min":-1,"value_max":0.9693311452865601,"value_range":1.96933114528656,"histogram_probability_sum":1,"histogram_entropy_bits":3.0507965087890625,"gradient_energy_x":0.0072476682253181934,"gradient_energy_y":0.0025679173413664103,"gradient_magnitude_mean":0.03165984898805618,"gradient_axis_bias":0.47676733136177063,"gradient_nonzero_flag":1,"laplacian_mean":0.00003760826075449586,"laplacian_energy":0.015037911012768745,"laplacian_abs_mean":0.01649322174489498,"gradient_magnitude_variance":0.008813378401100636,"gradient_magnitude_stddev":0.0938795953989029,"gradient_magnitude_cv":2.965257167816162,"gradient_magnitude_max":2.0981929302215576,"gradient_energy_over_variance":0.027226056903600693,"laplacian_energy_over_variance":0.04171152040362358,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014198428951203823,"scale_diff2_mid":0.09655752778053284,"scale_diff2_far":0.27058446407318115,"scale_diff2_near_over_variance":0.03938300162553787,"scale_diff2_mid_over_variance":0.26782718300819397,"scale_diff2_far_over_variance":0.7505357265472412,"value_histogram":[[[0.57391357421875,0.57391357421875,0.57391357421875],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0123138427734375,0.0123138427734375,0.0123138427734375],[0.00738525390625,0.00738525390625,0.00738525390625],[0.0082550048828125,0.0082550048828125,0.0082550048828125],[0.007904052734375,0.007904052734375,0.007904052734375],[0.0101165771484375,0.0101165771484375,0.0101165771484375],[0.011260986328125,0.011260986328125,0.011260986328125],[0.0119171142578125,0.0119171142578125,0.0119171142578125],[0.0155487060546875,0.0155487060546875,0.0155487060546875],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.0168609619140625,0.0168609619140625,0.0168609619140625],[0.0204315185546875,0.0204315185546875,0.0204315185546875],[0.019439697265625,0.019439697265625,0.019439697265625],[0.017364501953125,0.017364501953125,0.017364501953125],[0.016448974609375,0.016448974609375,0.016448974609375],[0.01800537109375,0.01800537109375,0.01800537109375],[0.0197601318359375,0.0197601318359375,0.0197601318359375],[0.019256591796875,0.019256591796875,0.019256591796875],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0.0168609619140625,0.0168609619140625,0.0168609619140625],[0.017974853515625,0.017974853515625,0.017974853515625],[0.016632080078125,0.016632080078125,0.016632080078125],[0.017822265625,0.017822265625,0.017822265625],[0.01513671875,0.01513671875,0.01513671875],[0.0139312744140625,0.0139312744140625,0.0139312744140625],[0.012939453125,0.012939453125,0.012939453125],[0.0135955810546875,0.0135955810546875,0.0135955810546875],[0.011383056640625,0.011383056640625,0.011383056640625],[0.0089263916015625,0.0089263916015625,0.0089263916015625],[0.0054168701171875,0.0054168701171875,0.0054168701171875],[0.0027618408203125,0.0027618408203125,0.0027618408203125]]],"scale_curve":[[[0.015625,0.014198428951203823,0.03938300162553787],[0.0625,0.09655752778053284,0.26782718300819397],[0.25,0.27058446407318115,0.7505357265472412]]]},"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\",\"18\",\"6\",\"39\"]"}