{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002163","488:4880002082","481:4810002152","481:4810000821","488:4880002174","488:4880001941","488:4880005462","488:4880001667","470:4700002278","481:4810001464","488:4880002098","488:4880001326","481:4810000767","488:4880001600","488:4880001502","488:4880005995","493:4930003820","488:4880001323","493:4930005504","481:4810000680","481:4810001615","488:4880001225","472:4720001788","481:4810002993","493:4930002777"],"twin_admin_codes":[488,488,481,481,488,488,488,488,470,481,488,488,481,488,488,488,493,488,493,481,481,488,472,481,493],"twin_sims":[0.688106952382644,0.539317829787804,0.3975313170020902,0.38046488456244265,0.37341142892372065,0.37328588828853815,0.3565332115722113,0.35319663223765246,0.35088793441642385,0.3438408532475016,0.33156478050577093,0.3312783972990137,0.33002831711622893,0.3288193358561864,0.3025590939677684,0.3011761320353441,0.29975744914659513,0.2974851554405794,0.2964003307740509,0.29537751675863366,0.2928665704501669,0.28964540895812985,0.2865596551645899,0.28206972984575185,0.2800868025211667],"twin_dists":[0.11229615386385278,0.14432441887428793,0.1764077624669208,0.18055463002550481,0.1822944175421828,0.18232552804257143,0.18652507521624365,0.18737340666937743,0.18796283500161048,0.18977470241177055,0.19297898570416055,0.19305449831586952,0.19338453495212643,0.1937043743864069,0.20082129327771622,0.20120572296121897,0.2016011537408408,0.2022368012213263,0.20254127368805172,0.20282894347057823,0.20353765935834778,0.20445213144168092,0.20533386814569776,0.2066270823809353,0.2072021750464388],"n_dims_used":45,"mean_confidence":0.923756578233507},"coverage":{"mean_confidence":0.923756578233507,"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}}