{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005276","480:4800005275","466:4660004155","480:4800005190","480:4800005441","493:4930001731","480:4800005442","493:4930004098","480:4800005189","498:4980002384","480:4800005273","470:4700001796","480:4800005541","496:4960005470","480:4800005360","493:4930001911","470:4700003556","480:4800004862","494:4940000403","480:4800005283","466:4660002508","493:4930002561","480:4800004409","493:4930002219","487:4870002402"],"twin_admin_codes":[480,480,466,480,480,493,480,493,480,498,480,470,480,496,480,493,470,480,494,480,466,493,480,493,487],"twin_sims":[0.1066231424751079,0.0168653085907443,0.01584881682483594,0.012702508179320981,0.012309332726381992,0.007923439282445875,0.007120465571415888,0.004895774529473008,0.004810971886132051,0.0047022692533558764,0.004541073318833858,0.0042440884874079664,0.003898264026138166,0.003237281578340917,0.0031543564927498033,0.003100747798401807,0.0028352851539650177,0.0026514132136213936,0.0025562668024314674,0.0025000387312881455,0.0024441253034575825,0.002441725435360555,0.002279254897036445,0.0021197416215827207,0.0021067703374301272],"twin_dists":[0.27479763984454436,0.3711092293171149,0.37392398318727393,0.3837766184257499,0.3851560364387957,0.4039881536498483,0.4084251019289691,0.42361318174318185,0.4243083641422689,0.4252158969983328,0.4265973380817251,0.4292633043514645,0.4325902168357262,0.4397750861877753,0.4407692422891145,0.4414247154492016,0.4448315047202336,0.4473667113833193,0.44874247305569137,0.44957771885818776,0.4504255421875907,0.45046232832222516,0.4530332900008805,0.45572663624378873,0.4559537624782016],"n_dims_used":43,"mean_confidence":0.9173759637876998},"coverage":{"mean_confidence":0.9173759637876998,"n_dims_used":43,"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}}