{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000414","494:4940000706","494:4940000174","480:4800003584","494:4940003857","487:4870006887","494:4940000173","493:4930004306","470:4700006360","469:4690005606","494:4940000991","494:4940001119","487:4870006880","469:4690001625","494:4940001075","494:4940006962","470:4700004710","468:4680009728","470:4700004966","494:4940000925","480:4800002681","470:4700005647","480:4800003725","468:4680009890","494:4940000589"],"twin_admin_codes":[494,494,494,480,494,487,494,493,470,469,494,494,487,469,494,494,470,468,470,494,480,470,480,468,494],"twin_sims":[0.32572876888735336,0.2769253967097994,0.23299140845751837,0.2184689948432092,0.21587226602180717,0.20443647246404237,0.1992119953904702,0.19295207238055687,0.19159798347726326,0.18868707043553404,0.18796561452903376,0.1851223775603099,0.1748496971850492,0.17357433708122208,0.170489602198962,0.16502327835746014,0.1621919795083143,0.1617631927437061,0.16068077635819214,0.16023397135387196,0.15638697579258454,0.15618163666865464,0.15523774614580232,0.1540401363091545,0.15348601566421363],"twin_dists":[0.19452495105151052,0.20812419089311834,0.22168275436094842,0.22652666038645208,0.22741526399816803,0.23141709489671727,0.23329635207138233,0.23559342615479995,0.2360970967861555,0.23718831855019515,0.23746059147238052,0.23854080509602127,0.24254411160998987,0.24305269073130104,0.2442939429477741,0.24653371205299088,0.24771491688582356,0.24789510424126007,0.24835151077928053,0.24854055972117933,0.2501843636921543,0.2502729296987975,0.2506811429399168,0.2512017067714205,0.2514435694315421],"n_dims_used":45,"mean_confidence":0.9172020806206598},"coverage":{"mean_confidence":0.9172020806206598,"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}}