{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001883","498:4980002392","498:4980002311","498:4980001611","498:4980002622","498:4980002682","498:4980001514","498:4980003256","498:4980003258","498:4980003255","498:4980003257","498:4980002616","498:4980003259","498:4980003433","498:4980003126","498:4980003374","498:4980002891","498:4980003503","498:4980002059","498:4980003071","500:5000006596","500:5000006720","498:4980003084","498:4980003273","500:5000007111"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,500],"twin_sims":[0.9005363019522469,0.8241093502121949,0.7823127454558266,0.7816669670656823,0.7440161221873669,0.7265206012010795,0.7254400415042119,0.7039453362928516,0.7031394439418787,0.6847452883929568,0.6799173938132875,0.6380255358228759,0.6353850946971535,0.61343237924039,0.6092542739106372,0.6053532509214792,0.6005162068461529,0.5961171265275752,0.568249565685811,0.565700513380125,0.5620348847143841,0.5575871660931756,0.544756076532783,0.5425997349530767,0.5253745315987365],"twin_dists":[0.059449272225168714,0.0807840298021259,0.09100498886338824,0.09115792148902853,0.09987551999314812,0.1038165083171077,0.1040580545870617,0.10882436994357735,0.10900177030618598,0.1130293643679174,0.11408037280794223,0.12312443498902977,0.12369125289702686,0.12839658000636503,0.1292912845036834,0.1301266024300321,0.13116238513719014,0.1321045223610399,0.1380822446941742,0.13863035036997878,0.13941908054828214,0.14037701145371692,0.143147038986802,0.1436136280430716,0.14735391029609948],"n_dims_used":45,"mean_confidence":0.923952399359809},"coverage":{"mean_confidence":0.923952399359809,"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}}