{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005105","498:4980005186","498:4980005398","484:4840004664","498:4980005293","498:4980005373","498:4980005375","484:4840005021","498:4980004954","484:4840004887","498:4980005037","498:4980005261","498:4980005220","484:4840004886","498:4980005238","498:4980005394","498:4980005327","498:4980003762","498:4980005227","498:4980004979","484:4840005657","498:4980005432","484:4840004437","484:4840005906","484:4840005281"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,484,498,498,498,484,498,498,498,498,498,498,484,498,484,484,484],"twin_sims":[0.5421487949326534,0.4056613005564577,0.34403846760996026,0.320324810303399,0.3149722428166722,0.3102248825529014,0.3064017283049271,0.3063423187842116,0.2977892147222738,0.2965157632415314,0.2934947214638826,0.28254202651861915,0.2730970607783132,0.25921937622434615,0.2534664006886726,0.243803114148351,0.24253426702446312,0.24016548452181372,0.2324898226339559,0.2313930751342345,0.22928001146723864,0.22800248696447759,0.22238431235800643,0.22203522967891198,0.21654850138688259],"twin_dists":[0.14371124475959018,0.17446129384712725,0.18972362791717107,0.19597020988060493,0.19741526678307442,0.19870862911106632,0.19975846241569967,0.19977483554354036,0.20215157953299098,0.20250884467989513,0.20336002727847982,0.20649046715341637,0.20924936411019238,0.21341192657779315,0.21517847169411367,0.21820415787498476,0.21860714062242842,0.2193631281860085,0.22184667305713957,0.22220590288536782,0.2229011928380964,0.22332360826201922,0.22520013325966354,0.22531776672059425,0.22718316597457902],"n_dims_used":45,"mean_confidence":0.9275729709201389},"coverage":{"mean_confidence":0.9275729709201389,"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}}