{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001513","493:4930002167","493:4930003368","493:4930001010","493:4930002662","493:4930003363","493:4930001122","493:4930001007","493:4930002831","493:4930002832","493:4930001378","493:4930002496","493:4930000905","493:4930001120","493:4930001121","493:4930000690","493:4930001836","493:4930001505","493:4930002495","493:4930003374","493:4930003197","493:4930002830","493:4930002661","493:4930001234","494:4940004265"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.7124793037618828,0.5309990721028317,0.4935964001613165,0.47133260488878115,0.31452772961014364,0.3045097223564502,0.2680848686227269,0.25540136409430897,0.25030739962141146,0.2469704475396582,0.23046292352897224,0.21530477445667764,0.21447578885808388,0.1997191168926958,0.18096416480860353,0.1681041645004378,0.16094141310188975,0.15517851220511564,0.15449768170847397,0.14063062937501694,0.12101930443476593,0.11720006451470208,0.11276966857151424,0.11174950208935377,0.11130394295666574],"twin_dists":[0.10694033022350814,0.14612986582314258,0.1543307991398653,0.15929530923587423,0.19753589622309023,0.20028079929143364,0.2107372481339138,0.21458150290353545,0.216159338510047,0.21720408952599157,0.2225114451904394,0.2276104172576486,0.22789611961480907,0.23311246326885418,0.24014184301741207,0.24526489792156042,0.24824140835211309,0.2507068208663946,0.25100247735438513,0.2572445103575814,0.2669105695252804,0.26892944543998987,0.2713356159383268,0.27189995497692304,0.27214767878648266],"n_dims_used":45,"mean_confidence":0.9277118259006076},"coverage":{"mean_confidence":0.9277118259006076,"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}}