{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004992","498:4980005373","498:4980005238","484:4840004664","498:4980005048","498:4980005037","498:4980005370","484:4840005779","498:4980004954","484:4840005282","484:4840005917","484:4840005907","498:4980005261","484:4840006035","484:4840004887","498:4980004840","498:4980005038","498:4980005398","484:4840006041","484:4840005139","498:4980005098","498:4980005375","498:4980005045","498:4980005327","498:4980004994"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,484,484,484,498,484,484,498,498,498,484,484,498,498,498,498,498],"twin_sims":[0.8380719113238096,0.8321855144481285,0.7599413146435149,0.727486816950255,0.7255049531209103,0.7235499014929471,0.7185879378225407,0.6994898208085528,0.6943377225702323,0.6761505427148664,0.6719960342075971,0.6689644944759561,0.6597674029785742,0.659113304624671,0.6572821959338122,0.6539546828797181,0.6519927578420363,0.651786675878519,0.6513004612773082,0.6498945864373038,0.6397540726706336,0.6387358496866031,0.6374992498819402,0.6246716747535789,0.602787611757925],"twin_dists":[0.07719645333873124,0.07872148731798435,0.09623236195780989,0.10360035038112338,0.10404355005467462,0.10448009207053585,0.105585192932823,0.10980410359599553,0.11093391929811616,0.11489885591085928,0.11580010731604401,0.11645683751086788,0.11844495222707305,0.11858612143441144,0.11898116869498111,0.11969851979080019,0.12012116883045339,0.12016555153618781,0.1202702554936616,0.12057293132537467,0.12275323192377839,0.12297190925703526,0.12323743203444985,0.125988841382518,0.13067598445314246],"n_dims_used":45,"mean_confidence":0.9279507107204861},"coverage":{"mean_confidence":0.9279507107204861,"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}}