{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006385","470:4700006378","493:4930003101","466:4660001038","493:4930003794","469:4690004064","470:4700005224","470:4700006234","470:4700005678","470:4700006092","470:4700005226","470:4700005524","470:4700006527","470:4700006507","470:4700001983","470:4700006510","493:4930002927","470:4700006089","470:4700006243","493:4930001739","470:4700003859","470:4700005954","493:4930003280","470:4700002349","470:4700006810"],"twin_admin_codes":[470,470,493,466,493,469,470,470,470,470,470,470,470,470,470,470,493,470,470,493,470,470,493,470,470],"twin_sims":[0.4325080647576844,0.43096176759227695,0.4273308057819291,0.3849312187584757,0.370575690242832,0.35776004808239487,0.348752423317917,0.3392548698186499,0.3343132486790112,0.3092737037335176,0.3056872446099557,0.29627620756082856,0.29591545593947494,0.2899536863358069,0.28854707781432865,0.2873822601006774,0.2865144071813543,0.28418940692121203,0.2739469905607463,0.26818687482363046,0.26711227097881696,0.25940181211487356,0.25910653127530076,0.2577958135450106,0.25764679772324345],"twin_dists":[0.16815153423077867,0.16851042302201932,0.16935522042274856,0.1794610358633976,0.18299841230712116,0.18621418066063364,0.18850985415842836,0.19096440289605457,0.19225608214528553,0.19896912362429237,0.19995549422029962,0.20257615252857464,0.20267757325649838,0.20436435190512384,0.20476532650445156,0.20509826016353067,0.20534683969518885,0.20601502710283856,0.20899873309857991,0.2107067965823043,0.2110279560405399,0.21335631366602179,0.2134463380461052,0.21384672824770798,0.21389232992852225],"n_dims_used":43,"mean_confidence":0.9146435759788336},"coverage":{"mean_confidence":0.9146435759788336,"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}}