{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003619","485:4850000423","485:4850000426","485:4850000748","485:4850001344","485:4850001008","470:4700003621","485:4850002754","485:4850000356","488:4880000949","485:4850000449","485:4850000154","485:4850000298","477:4770003592","499:4990001790","499:4990001199","485:4850001803","485:4850003019","499:4990002566","499:4990000330","478:4780007179","485:4850002210","477:4770000611","470:4700000899","466:4660010597"],"twin_admin_codes":[470,485,485,485,485,485,470,485,485,488,485,485,485,477,499,499,485,485,499,499,478,485,477,470,466],"twin_sims":[0.5264424807927712,0.5143396450395988,0.4693125119467213,0.4551926257352518,0.4465079983231243,0.445625899388889,0.44132188028138364,0.4306684238354709,0.4205946988131746,0.41972986312948013,0.418835353542288,0.41768960896413965,0.4064868691090424,0.4010627967222509,0.4001572049127119,0.38960036367794715,0.3793626010075651,0.36194098108098954,0.35941867208827355,0.35426212336850854,0.35279703780192073,0.3525284012189115,0.33570387370644966,0.33516458507634644,0.33380535036255027],"twin_dists":[0.14712127825794785,0.14976408730296065,0.15974946231744092,0.1629430178903065,0.16492505057388912,0.16512717203058858,0.16611559046015417,0.16857856568093174,0.17093037987966386,0.17113337580473417,0.17134352354333535,0.17161297331900394,0.17426462232413623,0.17556007033473353,0.17577712266103132,0.17832422367080983,0.18082547580733394,0.1851587653492233,0.18579473504292238,0.18710205446070535,0.18747528231139546,0.18754380429706607,0.19189155129795474,0.1920328200099944,0.19238942517374494],"n_dims_used":45,"mean_confidence":0.9163257175021702},"coverage":{"mean_confidence":0.9163257175021702,"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}}