{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001647","474:4740002169","474:4740002155","474:4740002066","474:4740001020","474:4740001646","474:4740000924","470:4700006533","470:4700006665","474:4740002495","470:4700004238","474:4740003069","474:4740002175","470:4700007122","466:4660005678","474:4740002375","474:4740001339","474:4740003126","494:4940001473","474:4740001028","470:4700004416","474:4740004851","470:4700006393","470:4700005398","474:4740005370"],"twin_admin_codes":[474,474,474,474,474,474,474,470,470,474,470,474,474,470,466,474,474,474,494,474,470,474,470,470,474],"twin_sims":[0.43849706379525943,0.4148275115899003,0.36412278820000865,0.3171239047138012,0.2598873764644302,0.25728835756267876,0.246012666630387,0.22363388902050127,0.2050089790810798,0.20400138354204678,0.19345680218755837,0.19282833697987478,0.19275952767944085,0.1790213462800784,0.16719383167804097,0.16548447975174532,0.16305923193427843,0.15701904013778528,0.15284724208205092,0.14696063679355384,0.1468826299634552,0.14140813638394134,0.14084979945412734,0.140105095697116,0.13770811460820462],"twin_dists":[0.16676634301361914,0.17228745151396763,0.18461046337205603,0.19683272006158417,0.2132084163206261,0.21400208769319173,0.21750562819510427,0.22478005931384562,0.2312131755737938,0.231572329599554,0.23540631523977104,0.23563934870623995,0.23566489513066127,0.2408988106930228,0.24563804698586378,0.2463426920306628,0.24735152784783268,0.24991227637434402,0.25172317716469106,0.25434123705587935,0.2543764455740154,0.2568827394261634,0.2571423809202265,0.2574898839787514,0.2586178339089377],"n_dims_used":45,"mean_confidence":0.9198357476128473},"coverage":{"mean_confidence":0.9198357476128473,"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}}