{"collection":"grad-noise-175k","coord":"t19_x20_u0_b48","data":{"index":153635,"ordinal":"155099487","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,pow(sqt(P),R))","image":"frame_expr-153635.png","measured":true,"step":109087,"globalStep":109087,"value_mean":-0.9869351983070374,"value_positive_fraction":0.0078125,"value_abs_mean":0.9974398016929626,"value_variance":0.022196242585778236,"value_stddev":0.14898402988910675,"value_min":-1,"value_max":0.9999613165855408,"value_range":1.9999613761901855,"histogram_probability_sum":1,"histogram_entropy_bits":0.093489870429039,"gradient_energy_x":0.0021948895882815123,"gradient_energy_y":0.0027107810601592064,"gradient_magnitude_mean":0.0029977953527122736,"gradient_axis_bias":-0.10516227036714554,"gradient_nonzero_flag":1,"laplacian_mean":0.0000025019271561177447,"laplacian_energy":0.01034487783908844,"laplacian_abs_mean":0.005716521292924881,"gradient_magnitude_variance":0.004896237514913082,"gradient_magnitude_stddev":0.06997311860322952,"gradient_magnitude_cv":23.34152603149414,"gradient_magnitude_max":2.640441417694092,"gradient_energy_over_variance":0.22101357579231262,"laplacian_energy_over_variance":0.46606436371803284,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0007548751891590655,"scale_diff2_mid":0.005341788753867149,"scale_diff2_far":0.019678549841046333,"scale_diff2_near_over_variance":0.034009143710136414,"scale_diff2_mid_over_variance":0.2406618446111679,"scale_diff2_far_over_variance":0.8865712285041809,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0,0,0],[0,0,0],[0,0,0],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.00152587890625,0.00152587890625,0.00152587890625]]],"scale_curve":[[[0.015625,0.0007548751891590655,0.034009143710136414],[0.0625,0.005341788753867149,0.2406618446111679],[0.25,0.019678549841046333,0.8865712285041809]]]},"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\",\"20\",\"0\",\"48\"]"}