{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007815","485:4850007811","485:4850006824","485:4850007910","477:4770001595","485:4850007336","485:4850007751","485:4850007794","477:4770001328","485:4850006749","477:4770000786","485:4850007944","485:4850007459","485:4850007881","485:4850007793","485:4850007936","477:4770001727","485:4850007883","485:4850007820","485:4850006962","485:4850008014","485:4850007877","477:4770000813","485:4850007780","485:4850008037"],"twin_admin_codes":[485,485,485,485,477,485,485,485,477,485,477,485,485,485,485,485,477,485,485,485,485,485,477,485,485],"twin_sims":[0.745338503619408,0.7347639338279481,0.7083397021891069,0.6920784616596131,0.6638279099259182,0.6634485146041774,0.6572120664505084,0.6448822806784206,0.6382718108708656,0.637186863633201,0.6323062556493299,0.6293094804086334,0.6284960245119096,0.6198012648475454,0.6197165028457879,0.608395589259547,0.6027714366495781,0.5989517718763682,0.5958030756266773,0.592392908991866,0.5863461625735853,0.5850868114922763,0.5833161655399979,0.5824191696552921,0.5815057331948583],"twin_dists":[0.0995751677474597,0.101966942110323,0.10785550248114202,0.1114283662541303,0.11756795478001489,0.11764994610721571,0.11899629433631301,0.12165121997661708,0.12307155452458243,0.12330449852067593,0.1243518775743741,0.12499461311415427,0.12516903623829254,0.12703243859170207,0.1270505971122891,0.1294751545907722,0.130679448110024,0.13149741473621016,0.13217178940130433,0.13290230435645875,0.13419811338819726,0.1344680887858069,0.13484774036625302,0.13504010044236398,0.1352360090402735],"n_dims_used":45,"mean_confidence":0.9209805806477864},"coverage":{"mean_confidence":0.9209805806477864,"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}}