{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001603","469:4690002292","469:4690000845","466:4660013176","490:4900006540","478:4780007253","470:4700007348","470:4700007347","466:4660001653","481:4810002969","493:4930001294","466:4660011897","469:4690000070","469:4690001071","468:4680007358","466:4660003171","489:4890002607","466:4660004918","489:4890003077","481:4810001737","479:4790005020","493:4930005094","488:4880000070","469:4690004835","469:4690003772"],"twin_admin_codes":[470,469,469,466,490,478,470,470,466,481,493,466,469,469,468,466,489,466,489,481,479,493,488,469,469],"twin_sims":[0.252666173041188,0.22506335114674622,0.2171252652558504,0.20059851745525423,0.1862959852115555,0.18269185389155876,0.16455049666677307,0.14904400195325057,0.1343512582938867,0.13285205556667104,0.12822525135542853,0.12113137350078991,0.12108921844160432,0.12051700732030105,0.11969120595387155,0.11763890206218089,0.11757165531478372,0.11053199406015417,0.10680730960367478,0.10650431218498244,0.1062110174425514,0.10489974087945343,0.1033756531863856,0.1020455931429899,0.10069111836445381],"twin_dists":[0.21542620167544832,0.22430142563123623,0.22698559389268314,0.23279434299711468,0.238093521085009,0.23947351035984799,0.24672992916521366,0.253405973117464,0.26022242772607274,0.2609487850924013,0.26323010205333003,0.26685206902144837,0.266874069283714,0.2671732798355981,0.267607012115255,0.268694934637405,0.26873082713556473,0.27257868912415145,0.274691689039453,0.2748660780190342,0.27503525009514507,0.2757960642436994,0.2766897119098054,0.2774780243901328,0.27828909715643846],"n_dims_used":43,"mean_confidence":0.919580149096112},"coverage":{"mean_confidence":0.919580149096112,"n_dims_used":43,"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}}