{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006405","485:4850006482","485:4850006403","485:4850006316","485:4850006483","485:4850006571","485:4850006401","485:4850006320","485:4850006487","485:4850006402","485:4850006147","485:4850006233","485:4850006572","485:4850006230","485:4850006321","485:4850006324","473:4730000469","485:4850006411","485:4850006325","485:4850005753","485:4850006406","485:4850006500","485:4850005909","485:4850006237","485:4850006071"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485],"twin_sims":[0.7329854310252648,0.6874876725256187,0.6763179097341937,0.6741958231950373,0.6357904784592671,0.6356836986366216,0.6298560961093865,0.6214134327633434,0.5847056694448276,0.577528977531578,0.5610550221463447,0.5508007424879864,0.5185859668593926,0.5104227427499005,0.4900494720331059,0.4803511276772355,0.45050995888114825,0.4327256246704883,0.4278102617179044,0.4236871786983339,0.4220194620272453,0.4059651359030081,0.3913959710888291,0.391004840137876,0.3782957179517271],"twin_dists":[0.10236704339238012,0.11243131381898286,0.11486251687449207,0.11532308509878564,0.12360424627736263,0.12362716475087049,0.12487739644910933,0.12668704245333673,0.13454980430962682,0.13608921069733196,0.13963002970557417,0.14184079842943342,0.14883519528833508,0.1506226038544353,0.15511700409470347,0.1572755831954426,0.16400994299158686,0.1681010811748263,0.16924349979866884,0.17020594211923545,0.17059634074535743,0.17438889179815928,0.17788875079602154,0.17798352855849142,0.18108798629238326],"n_dims_used":45,"mean_confidence":0.9183180067274306},"coverage":{"mean_confidence":0.9183180067274306,"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}}