diff --git a/README.Rmd b/README.Rmd
index 619b9df..914b24e 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -33,10 +33,11 @@ BANKSY is able to
 
 BANKSY is applicable to a wide array of spatial technologies (e.g. 10x Visium, 
 Slide-seq, MERFISH) and scales well to large datasets. For more details, check 
-out the [preprint](https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1).
-A gentle introduction to BANKSY is also available [here](https://twitter.com/vipul1891/status/1515323372535644166?s=20&t=Bc6rz8VeWWptF67FejGYfQ)
-as a tweetorial.
+out:
 
+- the [preprint](https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1),
+- a [tweetorial](https://twitter.com/vipul1891/status/1515323372535644166?s=20&t=Bc6rz8VeWWptF67FejGYfQ) on BANKSY, 
+- and a [Python version](https://github.com/prabhakarlab/Banksy_py) of this package. 
 
 ## Installation
 
diff --git a/README.md b/README.md
index 54576c3..67727ba 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,15 @@ neighborhood information for clustering, BANKSY is able to
 
 BANKSY is applicable to a wide array of spatial technologies (e.g. 10x
 Visium, Slide-seq, MERFISH) and scales well to large datasets. For more
-details, check out the
-[preprint](https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1).
-A gentle introduction to BANKSY is also available
-[here](https://twitter.com/vipul1891/status/1515323372535644166?s=20&t=Bc6rz8VeWWptF67FejGYfQ)
-as a tweetorial.
+details, check out:
+
+-   the
+    [preprint](https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1),
+-   a
+    [tweetorial](https://twitter.com/vipul1891/status/1515323372535644166?s=20&t=Bc6rz8VeWWptF67FejGYfQ)
+    on BANKSY,
+-   and a [Python version](https://github.com/prabhakarlab/Banksy_py) of
+    this package.
 
 ## Installation
 
diff --git a/docs/articles/banksy-object_files/figure-html/subset2-1.png b/docs/articles/banksy-object_files/figure-html/subset2-1.png
index 0ee7dde..a813095 100644
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diff --git a/docs/articles/banksy-object_files/figure-html/subset3-1.png b/docs/articles/banksy-object_files/figure-html/subset3-1.png
index 539b5f9..7c5ebb0 100644
Binary files a/docs/articles/banksy-object_files/figure-html/subset3-1.png and b/docs/articles/banksy-object_files/figure-html/subset3-1.png differ
diff --git a/docs/articles/hippocampus-analysis.html b/docs/articles/hippocampus-analysis.html
index 9e4ad7b..7cb6ac6 100644
--- a/docs/articles/hippocampus-analysis.html
+++ b/docs/articles/hippocampus-analysis.html
@@ -171,10 +171,10 @@ <h2 id="grid-search">Grid search<a class="anchor" aria-label="anchor" href="#gri
 <span class="co">#&gt; cell_6954 cell_6954         116        29                     7</span>
 <span class="co">#&gt; cell_7074 cell_7074          28        17                     6</span>
 <span class="co">#&gt;           clust_lam0_k50_res1.2 clust_lam0.3_k50_res0.8 clust_lam0.3_k50_res1.2</span>
-<span class="co">#&gt; cell_1276                     9                      14                      17</span>
+<span class="co">#&gt; cell_1276                     9                      15                      17</span>
 <span class="co">#&gt; cell_691                      3                       8                       6</span>
-<span class="co">#&gt; cell_396                      7                      14                      17</span>
-<span class="co">#&gt; cell_68                       9                      14                      17</span>
+<span class="co">#&gt; cell_396                      7                      15                      17</span>
+<span class="co">#&gt; cell_68                       9                      15                      17</span>
 <span class="co">#&gt; cell_6954                     8                       7                       8</span>
 <span class="co">#&gt; cell_7074                     6                       7                       8</span></code></pre></div>
 </div>
@@ -185,15 +185,15 @@ <h2 id="cluster-similarity">Cluster similarity<a class="anchor" aria-label="anch
 <div class="sourceCode" id="cb5"><pre class="downlit sourceCode r">
 <code class="sourceCode R"><span class="fu"><a href="../reference/getARI.html">getARI</a></span><span class="op">(</span><span class="va">bank</span><span class="op">)</span>
 <span class="co">#&gt;                         clust_lam0_k50_res0.8 clust_lam0_k50_res1.2</span>
-<span class="co">#&gt; clust_lam0_k50_res0.8                   1.000                 0.887</span>
-<span class="co">#&gt; clust_lam0_k50_res1.2                   0.887                 1.000</span>
-<span class="co">#&gt; clust_lam0.3_k50_res0.8                 0.696                 0.683</span>
-<span class="co">#&gt; clust_lam0.3_k50_res1.2                 0.636                 0.677</span>
+<span class="co">#&gt; clust_lam0_k50_res0.8                   1.000                 0.891</span>
+<span class="co">#&gt; clust_lam0_k50_res1.2                   0.891                 1.000</span>
+<span class="co">#&gt; clust_lam0.3_k50_res0.8                 0.654                 0.641</span>
+<span class="co">#&gt; clust_lam0.3_k50_res1.2                 0.636                 0.678</span>
 <span class="co">#&gt;                         clust_lam0.3_k50_res0.8 clust_lam0.3_k50_res1.2</span>
-<span class="co">#&gt; clust_lam0_k50_res0.8                     0.696                   0.636</span>
-<span class="co">#&gt; clust_lam0_k50_res1.2                     0.683                   0.677</span>
-<span class="co">#&gt; clust_lam0.3_k50_res0.8                   1.000                   0.814</span>
-<span class="co">#&gt; clust_lam0.3_k50_res1.2                   0.814                   1.000</span>
+<span class="co">#&gt; clust_lam0_k50_res0.8                     0.654                   0.636</span>
+<span class="co">#&gt; clust_lam0_k50_res1.2                     0.641                   0.678</span>
+<span class="co">#&gt; clust_lam0.3_k50_res0.8                   1.000                   0.864</span>
+<span class="co">#&gt; clust_lam0.3_k50_res1.2                   0.864                   1.000</span>
 
 <span class="fu"><a href="../reference/plotARI.html">plotARI</a></span><span class="op">(</span><span class="va">bank</span><span class="op">)</span> </code></pre></div>
 <p><img src="hippocampus-analysis_files/figure-html/runari-1.png" width="480" style="display: block; margin: auto;"></p>
@@ -207,17 +207,17 @@ <h2 id="connecting-clusters">Connecting clusters<a class="anchor" aria-label="an
 
 <span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="fu"><a href="../reference/BanksyObject-class.html">meta.data</a></span><span class="op">(</span><span class="va">bank</span><span class="op">)</span><span class="op">)</span>
 <span class="co">#&gt;             cell_ID total_count num_genes clust_lam0_k50_res0.8</span>
-<span class="co">#&gt; cell_1276 cell_1276         266        51                    12</span>
+<span class="co">#&gt; cell_1276 cell_1276         266        51                    13</span>
 <span class="co">#&gt; cell_691   cell_691         132        36                     6</span>
 <span class="co">#&gt; cell_396   cell_396          95        27                     4</span>
-<span class="co">#&gt; cell_68     cell_68         579        72                    12</span>
+<span class="co">#&gt; cell_68     cell_68         579        72                    13</span>
 <span class="co">#&gt; cell_6954 cell_6954         116        29                     8</span>
 <span class="co">#&gt; cell_7074 cell_7074          28        17                     5</span>
 <span class="co">#&gt;           clust_lam0_k50_res1.2 clust_lam0.3_k50_res0.8 clust_lam0.3_k50_res1.2</span>
-<span class="co">#&gt; cell_1276                    12                      17                      17</span>
+<span class="co">#&gt; cell_1276                    13                      17                      17</span>
 <span class="co">#&gt; cell_691                      6                       6                       6</span>
 <span class="co">#&gt; cell_396                      4                      17                      17</span>
-<span class="co">#&gt; cell_68                      12                      17                      17</span>
+<span class="co">#&gt; cell_68                      13                      17                      17</span>
 <span class="co">#&gt; cell_6954                     8                       8                       8</span>
 <span class="co">#&gt; cell_7074                     5                       8                       8</span></code></pre></div>
 <p>This updates the <code>meta.data</code> slot with new cluster labels that can be used for visualisation. We can visualise connected output as follows.</p>
diff --git a/docs/articles/hippocampus-analysis_files/figure-html/alluv-1.png b/docs/articles/hippocampus-analysis_files/figure-html/alluv-1.png
index 3d8a6f6..3fcb08a 100644
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diff --git a/docs/articles/hippocampus-analysis_files/figure-html/out-1.png b/docs/articles/hippocampus-analysis_files/figure-html/out-1.png
index e76b7ac..817b36e 100644
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diff --git a/docs/articles/hippocampus-analysis_files/figure-html/runari-1.png b/docs/articles/hippocampus-analysis_files/figure-html/runari-1.png
index 163ac11..52d3b2f 100644
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diff --git a/docs/articles/hippocampus-analysis_files/figure-html/wrap-1.png b/docs/articles/hippocampus-analysis_files/figure-html/wrap-1.png
index f767096..8533383 100644
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diff --git a/docs/articles/hypothalamus-analysis_files/figure-html/cluster-1.png b/docs/articles/hypothalamus-analysis_files/figure-html/cluster-1.png
index 65c5379..b1daa0e 100644
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diff --git a/docs/articles/hypothalamus-analysis_files/figure-html/heatmap-1.png b/docs/articles/hypothalamus-analysis_files/figure-html/heatmap-1.png
index bd19b25..b8902ce 100644
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diff --git a/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-5-1.png b/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-5-1.png
index 94a61ac..95feb33 100644
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diff --git a/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-5-2.png b/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-5-2.png
index 43e3c56..3205387 100644
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diff --git a/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-6-1.png b/docs/articles/single-cell-exp_files/figure-html/unnamed-chunk-6-1.png
index c5e06aa..d056110 100644
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diff --git a/docs/index.html b/docs/index.html
index cfe0c4a..5417e03 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -105,7 +105,12 @@ <h2 id="overview">Overview<a class="anchor" aria-label="anchor" href="#overview"
 <li>distinguish subtly different cell-types stratified by microenvironment</li>
 <li>identify spatial zones sharing the same microenvironment</li>
 </ul>
-<p>BANKSY is applicable to a wide array of spatial technologies (e.g. 10x Visium, Slide-seq, MERFISH) and scales well to large datasets. For more details, check out the <a href="https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1" class="external-link">preprint</a>. A gentle introduction to BANKSY is also available <a href="https://twitter.com/vipul1891/status/1515323372535644166?s=20&amp;t=Bc6rz8VeWWptF67FejGYfQ" class="external-link">here</a> as a tweetorial.</p>
+<p>BANKSY is applicable to a wide array of spatial technologies (e.g. 10x Visium, Slide-seq, MERFISH) and scales well to large datasets. For more details, check out:</p>
+<ul>
+<li>the <a href="https://www.biorxiv.org/content/10.1101/2022.04.14.488259v1" class="external-link">preprint</a>,</li>
+<li>a <a href="https://twitter.com/vipul1891/status/1515323372535644166?s=20&amp;t=Bc6rz8VeWWptF67FejGYfQ" class="external-link">tweetorial</a> on BANKSY,</li>
+<li>and a <a href="https://github.com/prabhakarlab/Banksy_py" class="external-link">Python version</a> of this package.</li>
+</ul>
 </div>
 <div class="section level2">
 <h2 id="installation">Installation<a class="anchor" aria-label="anchor" href="#installation"></a>
diff --git a/docs/pkgdown.yml b/docs/pkgdown.yml
index 4de4f62..6e68c06 100644
--- a/docs/pkgdown.yml
+++ b/docs/pkgdown.yml
@@ -7,7 +7,7 @@ articles:
   hippocampus-analysis: hippocampus-analysis.html
   hypothalamus-analysis: hypothalamus-analysis.html
   single-cell-exp: single-cell-exp.html
-last_built: 2022-04-16T19:26Z
+last_built: 2022-04-19T18:27Z
 urls:
   reference: https://prabhakarlab.github.io/Banksy/reference
   article: https://prabhakarlab.github.io/Banksy/articles
diff --git a/docs/reference/getARI.html b/docs/reference/getARI.html
index b279d92..ae0df1a 100644
--- a/docs/reference/getARI.html
+++ b/docs/reference/getARI.html
@@ -109,8 +109,8 @@ <h2>Examples</h2>
 <span class="r-in"><span class="va">ari</span> <span class="op">&lt;-</span> <span class="fu">getARI</span><span class="op">(</span><span class="va">bank</span><span class="op">)</span></span>
 <span class="r-in"><span class="va">ari</span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>                         clust_lam0.2_k50_res0.5 clust_lam0.2_k50_res1.5</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> clust_lam0.2_k50_res0.5                   1.000                   0.246</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> clust_lam0.2_k50_res1.5                   0.246                   1.000</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> clust_lam0.2_k50_res0.5                   1.000                   0.285</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> clust_lam0.2_k50_res1.5                   0.285                   1.000</span>
 <span class="r-in"></span>
 </code></pre></div>
     </div>
diff --git a/docs/reference/plotARI-1.png b/docs/reference/plotARI-1.png
index dddb729..b8cd3d4 100644
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index 7d70280..152cdcf 100644
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