{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007055","485:4850007538","500:5000000333","500:5000000199","485:4850007826","485:4850007471","500:5000000452","500:5000000510","500:5000000041","500:5000000289","500:5000000557","500:5000000605","500:5000000287","485:4850007477","500:5000000446","485:4850007536","485:4850007470","485:4850007639","500:5000000455","485:4850007071","485:4850007763","485:4850007537","500:5000000401","500:5000000389","500:5000000295"],"twin_admin_codes":[485,485,500,500,485,485,500,500,500,500,500,500,500,485,500,485,485,485,500,485,485,485,500,500,500],"twin_sims":[0.6563621808005755,0.6034381373859979,0.6013674894535971,0.5975980638547012,0.5780394735466773,0.560739410869121,0.5215569442147403,0.5187321037798512,0.5003811776762628,0.49246144847693635,0.4882232893503132,0.47475732605867144,0.4690131589854726,0.46765097645751974,0.4635181699215351,0.4620704961893847,0.46028010725751894,0.4587907148283349,0.45621271693325255,0.45590286520805856,0.4543799916067355,0.45269680524160594,0.45015973575393126,0.44839504709305605,0.4483405583363906],"twin_dists":[0.11917957466567758,0.13053668503454383,0.13098008723057075,0.1317873335359751,0.13597965737765635,0.13969798642892223,0.14818637083565397,0.14880326030810048,0.15283144015359373,0.1545821883811689,0.15552245271669604,0.1585268546648816,0.15981681838297243,0.16012350189534072,0.16105585283352356,0.1613831280841282,0.1617883813379405,0.16212593131948605,0.16271112967329746,0.16278154553917318,0.16312788235467338,0.16351117299813403,0.16408990449454983,0.16449316583875598,0.16450562692391388],"n_dims_used":45,"mean_confidence":0.9207725524902344},"coverage":{"mean_confidence":0.9207725524902344,"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}}