{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001978","470:4700008757","474:4740002897","474:4740001866","470:4700000514","474:4740001567","474:4740000238","493:4930002918","466:4660008279","474:4740002616","493:4930002405","470:4700005682","478:4780008748","470:4700008708","474:4740000271","470:4700001261","470:4700007316","474:4740000023","470:4700008492","485:4850003430","470:4700008798","470:4700007492","470:4700004990","493:4930003622","470:4700008642"],"twin_admin_codes":[474,470,474,474,470,474,474,493,466,474,493,470,478,470,474,470,470,474,470,485,470,470,470,493,470],"twin_sims":[0.4146054436322377,0.3780240707825115,0.34702125364018116,0.33062998274644867,0.3294521571255731,0.28252009321972615,0.2508183972833886,0.2501565796754757,0.2489361053402953,0.24582848976809707,0.24246057203158128,0.23940592779306435,0.2378126679698794,0.22718988191015857,0.21604650052299565,0.21338570344899493,0.21236742201461373,0.20693459826829028,0.20250133650085167,0.2021285703193382,0.1964700438692942,0.19381393971006664,0.1912125988757642,0.1897701012697729,0.18957463978330263],"twin_dists":[0.17233986736050072,0.18115488343630676,0.18895459208908238,0.19322560239385303,0.1935368792428016,0.20649680846036325,0.21600014112002125,0.21620636498389703,0.21658758422767144,0.21756369921324445,0.21863058781884928,0.21960656174113416,0.22011882947226408,0.2235931128033636,0.2273554163164711,0.22827294497099146,0.22862612669069074,0.23053014066919733,0.232109276339145,0.23224313258159307,0.23429626095886258,0.23527412406850345,0.23624089893340472,0.23678095444057545,0.23685435354845205],"n_dims_used":45,"mean_confidence":0.9213269551595052},"coverage":{"mean_confidence":0.9213269551595052,"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}}