{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002244","477:4770002723","477:4770002180","477:4770001808","477:4770002721","477:4770002527","477:4770003190","477:4770001691","477:4770002664","477:4770000543","477:4770002596","477:4770002880","477:4770003116","477:4770002729","477:4770002726","477:4770001941","477:4770002398","477:4770003128","477:4770000523","477:4770002805","477:4770001809","477:4770000428","477:4770003501","477:4770002260","477:4770000432"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5168622713731889,0.49502284126510004,0.49477303157047287,0.43400845733077753,0.41636090608823184,0.3589221736605501,0.33350318415119,0.31952672803484544,0.2928174810634413,0.29104708664392687,0.28160938654921563,0.2765338147235267,0.2744000503751464,0.27046113595130394,0.2695374463651763,0.2375524027237176,0.23377718096726907,0.2281742659135627,0.22449512379722067,0.2167701226467518,0.21486465836016497,0.20840757051963682,0.20722673275062198,0.20560272737898458,0.2045236783287858],"twin_dists":[0.14921203368485503,0.15401508457638183,0.15407035593852672,0.16780379423721314,0.17192584607825995,0.185920189203932,0.19246880792591223,0.1961848043771245,0.20355155063950725,0.2040534624432247,0.2067603732393187,0.20823884052884958,0.2088653278856624,0.2100297238538952,0.21030429000757409,0.2202027226599145,0.22142642842521484,0.22326671836019873,0.22449144501676982,0.22710720714719396,0.22776200665043192,0.23001058749781433,0.2304268976777604,0.23100210157332243,0.2313860080888721],"n_dims_used":45,"mean_confidence":0.9231609768337674},"coverage":{"mean_confidence":0.9231609768337674,"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}}