{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003080","496:4960000707","466:4660002378","490:4900004862","490:4900001886","466:4660000715","466:4660002047","493:4930004255","493:4930004421","493:4930003754","493:4930003755","466:4660004961","493:4930006584","466:4660000264","466:4660009096","466:4660002479","466:4660011235","496:4960000869","466:4660010596","490:4900001614","496:4960003966","466:4660005227","496:4960000789","496:4960006150","496:4960000505"],"twin_admin_codes":[493,496,466,490,490,466,466,493,493,493,493,466,493,466,466,466,466,496,466,490,496,466,496,496,496],"twin_sims":[0.5066506310433188,0.4745840343896103,0.4200476217750018,0.4047856204598315,0.40407671885750285,0.39824014744022795,0.39538902657885905,0.37484015727438663,0.3691796861295496,0.3651879285076547,0.3650389093223503,0.3603502548079192,0.35806750522992753,0.3568221188239489,0.35638363109889803,0.3525784678479125,0.3517699413187275,0.351650472730216,0.35061234967293103,0.34696960057762233,0.3455797402900384,0.34259129832492086,0.34199063794083306,0.33988592951584023,0.33937383733364573],"twin_dists":[0.15145098304906485,0.15856569446026844,0.1710587703098237,0.17467009834732525,0.1748392827415274,0.1762373411421246,0.17692367401259515,0.18194072297850825,0.18334596226464311,0.18434339026056948,0.1843807316551915,0.1855595835298826,0.18613635336999423,0.18645181329256666,0.18656301827414648,0.18753103158382187,0.187737413938185,0.18776793012960302,0.1880333289135631,0.188967879712066,0.18932581094333661,0.19009801885165997,0.1902536605678296,0.19080018412730593,0.1909334317943011],"n_dims_used":45,"mean_confidence":0.9231832716200087},"coverage":{"mean_confidence":0.9231832716200087,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}