{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003824","474:4740003813","474:4740003899","474:4740003993","474:4740003997","474:4740003815","474:4740003996","474:4740003912","474:4740003901","474:4740004336","474:4740003396","474:4740003740","474:4740003810","474:4740003822","474:4740003911","474:4740003738","474:4740003907","474:4740004085","474:4740004087","474:4740004086","474:4740004084","486:4860000771","486:4860000885","474:4740004338","474:4740003908"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.9199444060199256,0.687771799092436,0.6637229627391654,0.6619697776042777,0.5526440890490995,0.5472541721156785,0.522634245137025,0.5218018664989267,0.4946087920873823,0.48615139212743563,0.48381837670464933,0.47185374415832015,0.4682652238689797,0.4629563374421085,0.45479124978562346,0.4542649260397623,0.4535052021192633,0.4453169926713986,0.4424359694118358,0.43510026438658994,0.4345344875791004,0.4270923051532498,0.42092991538164914,0.41470753249668046,0.4060034003255453],"twin_dists":[0.05305560826996909,0.11236930729557933,0.11759063600278913,0.11796941962273129,0.14144292692981875,0.14260690868849338,0.14795131493018251,0.14813292149194265,0.1541066989598656,0.15598301130682843,0.15650233516573409,0.15917825405668984,0.15998517180068444,0.16118282351194124,0.1630343109923491,0.16315406815283423,0.16332702177692035,0.16519799000971164,0.16585938450529814,0.1675510535793027,0.16768199262628394,0.16941081396871224,0.1708517446763361,0.17231576929322098,0.17437977533911542],"n_dims_used":45,"mean_confidence":0.9235899183485243},"coverage":{"mean_confidence":0.9235899183485243,"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}}