{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002422","493:4930001758","493:4930002762","493:4930003628","493:4930002426","493:4930001602","493:4930001757","493:4930002089","493:4930000510","496:4960012464","493:4930000585","493:4930003103","493:4930001759","493:4930001922","496:4960000221","493:4930001607","493:4930002425","493:4930002421","493:4930001609","493:4930001604","493:4930001462","493:4930000505","493:4930001085","493:4930000437","496:4960012399"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.8144239579180329,0.684736517037849,0.6427044981020316,0.619264212864672,0.5467828797688042,0.5360649506290885,0.5192751726790802,0.5001635144083767,0.48830950532316986,0.4528041731597369,0.45080910109605404,0.44822140427905843,0.4458312259524535,0.41202988644347177,0.40549713148463024,0.3644221916513601,0.35242572069399175,0.34159979842023497,0.3240503309858885,0.31159901558249853,0.3087804198233927,0.3028914509656542,0.2967666875198187,0.2937740039653653,0.2910115098534633],"twin_dists":[0.08321584830362493,0.11303127595090687,0.12211934821390708,0.12714748909592152,0.14270877730748338,0.1450297355272768,0.14868460340632864,0.15287945167090783,0.15550330080043226,0.1634867078214916,0.16394166242941272,0.16453287836593128,0.16508011053527788,0.1729486806851444,0.17450042436166935,0.1845353512223438,0.18757000252178802,0.19035501238606642,0.19497240019455447,0.19833310865708723,0.19910439780949893,0.20072905867757962,0.20243837691974234,0.20328112251107677,0.20406356713394214],"n_dims_used":45,"mean_confidence":0.9251814948187934},"coverage":{"mean_confidence":0.9251814948187934,"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}}