{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003927","665:6650003476","665:6650003694","665:6650002793","665:6650003016","665:6650002312","665:6650003546","487:4870003746","665:6650003475","665:6650003926","665:6650001925","665:6650001373","665:6650003620","665:6650002543","665:6650002236","665:6650004039","665:6650002407","665:6650003997","665:6650001960","665:6650002425","665:6650003547","665:6650003996","665:6650002228","487:4870003458","665:6650002653"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.5664954040386159,0.5606048400050379,0.40682860933842385,0.38229597401361154,0.3746500039684284,0.36699853979590175,0.3665016480674796,0.3558194123154892,0.33779070498193314,0.3358171458866249,0.33115371040455743,0.327399919728398,0.2854096050073189,0.27606290340399736,0.2729786568265169,0.26872552977622155,0.25061105585610843,0.24393259377509538,0.24245358395255456,0.23709848776709555,0.2367376796334369,0.23666237460171746,0.227777279929654,0.20983360019887007,0.20953772131095505],"twin_dists":[0.1384593987958672,0.1397269635065439,0.17418326307255397,0.18010554198039105,0.18198775889290936,0.18389029598149928,0.18401452807546265,0.18670621374973528,0.1913460520067412,0.19186189485584101,0.19308738652387297,0.19408071234378632,0.20566394331331775,0.20837684812681592,0.20928431760531396,0.2105461127669032,0.21606471174838865,0.2181631117264701,0.2186328114231335,0.22034917992769698,0.22046572652753685,0.22049006584121775,0.22339823551238885,0.2295099697934255,0.2296136494070264],"n_dims_used":45,"mean_confidence":0.901666768391927},"coverage":{"mean_confidence":0.901666768391927,"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}}