{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005308","470:4700005149","481:4810001779","488:4880002890","479:4790000106","470:4700004296","489:4890000436","470:4700006969","481:4810000132","481:4810001691","472:4720002157","479:4790003493","470:4700008517","481:4810001232","493:4930000009","472:4720001322","470:4700004986","470:4700001802","481:4810001766","470:4700007494","481:4810001196","470:4700007227","481:4810005868","470:4700001182","470:4700006593"],"twin_admin_codes":[470,470,481,488,479,470,489,470,481,481,472,479,470,481,493,472,470,470,481,470,481,470,481,470,470],"twin_sims":[0.3916229492039567,0.3887008010629441,0.3668952099446024,0.3401151469727555,0.3183038391948979,0.31248628695083003,0.3117253929306265,0.30949851036379755,0.30046898927838045,0.29882146875682336,0.28857591609701105,0.27927844938996615,0.27871036200838445,0.27365113810338854,0.2692780825578498,0.26626131660673313,0.2643832732272434,0.26215322978354033,0.25827631815624796,0.25388043060969195,0.24958739010314895,0.24770613007285197,0.24463375095395798,0.23938517540088508,0.23663566680632586],"twin_dists":[0.17783377037475795,0.1785427406802492,0.18391612339983812,0.1907405760863213,0.19651420927967114,0.19809113935178643,0.19829862007489618,0.19890751555850036,0.2014026891750211,0.20186263995819181,0.20475709401814274,0.2074373239486007,0.20760282752113482,0.20908592110035026,0.21038149033698716,0.21128284476933307,0.2118471804784364,0.21252054893489083,0.21369979787530474,0.21505049381483224,0.21638400483359846,0.21697298406167043,0.21794108280161098,0.2196132198039245,0.22049869927360016],"n_dims_used":43,"mean_confidence":0.9105797701103743},"coverage":{"mean_confidence":0.9105797701103743,"n_dims_used":43,"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}}