{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002801","496:4960011450","488:4880003180","488:4880003219","496:4960011206","496:4960011360","488:4880003188","496:4960011204","481:4810000881","488:4880002844","496:4960010970","488:4880003749","496:4960011282","488:4880003971","496:4960003162","496:4960011050","488:4880002800","488:4880004038","488:4880002855","496:4960010818","496:4960012290","488:4880003500","496:4960005647","488:4880003184","470:4700000015"],"twin_admin_codes":[488,496,488,488,496,496,488,496,481,488,496,488,496,488,496,496,488,488,488,496,496,488,496,488,470],"twin_sims":[0.705767292014547,0.6752865503778669,0.445382253779678,0.4322762216574875,0.4213235761979286,0.41963381317879456,0.4192297174452438,0.3806494981072606,0.37508656890570446,0.3684026094203752,0.3677015895226992,0.36050966123515776,0.3511996853717852,0.3503903352201116,0.34782309057655886,0.33996269358192244,0.3359190307886075,0.3344241682000262,0.3305387541483541,0.32771664063709305,0.324759423991842,0.31809525765510527,0.317803732804927,0.3159952395588061,0.29974877658432897],"twin_dists":[0.1084229853903467,0.11508640794927835,0.1651830271033399,0.16820531088883287,0.17075943334577878,0.17115593176535818,0.17125085189182818,0.18050930508803634,0.1818797885290615,0.18353970726502997,0.18371466449361293,0.185519377026062,0.18788312472721552,0.1880901407503014,0.18874845510444227,0.1907802192166512,0.19183522441205608,0.1922269761240555,0.19324969061016173,0.1939966604403751,0.19478320882832212,0.1965704651569662,0.19664912625632028,0.197138017984123,0.20160357441200374],"n_dims_used":45,"mean_confidence":0.9238802591959635},"coverage":{"mean_confidence":0.9238802591959635,"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}}