{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005867","466:4660007679","466:4660008765","466:4660008593","466:4660007382","466:4660007821","466:4660005754","466:4660007829","466:4660007381","466:4660008276","466:4660007403","466:4660007680","466:4660007527","466:4660008143","466:4660005721","466:4660008746","466:4660008263","466:4660007671","466:4660007998","466:4660007818","466:4660007997","466:4660005979","466:4660005846","466:4660008748","466:4660006663"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6683785508323538,0.645832488631841,0.6093918418270144,0.5813407882776579,0.5322373860054012,0.5012216434396964,0.47631406799198,0.47380489966263134,0.46939476642435946,0.4573725033562337,0.45060235277351124,0.4465725709687487,0.4427013950692437,0.43735645172260906,0.4370607823689427,0.43098356463813364,0.4307459506885401,0.42401076603247057,0.4210852662983606,0.41325670506184276,0.4109305519911066,0.4102722962940211,0.409886788521056,0.3968665415136433,0.3913799794992163],"twin_dists":[0.11658368716451524,0.12144689825157047,0.12926182689640897,0.13527138800174146,0.14586074960241718,0.15264610705848553,0.15817815089019907,0.15874037940618013,0.15973095715924268,0.1624477141883455,0.16398885186505613,0.1649102605635988,0.16579838170761918,0.1670295718102504,0.1670978501863605,0.1685053604016893,0.16856055464981634,0.17013026755465388,0.1708153113787392,0.1726584783902214,0.17320904699688142,0.17336509413222662,0.1734565342089672,0.1765677183359094,0.17789262496567834],"n_dims_used":45,"mean_confidence":0.9202557881673177},"coverage":{"mean_confidence":0.9202557881673177,"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}}