{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001458","470:4700000323","470:4700001317","479:4790001111","470:4700000579","470:4700002562","470:4700001162","470:4700001291","470:4700001607","470:4700001443","470:4700003079","470:4700000265","481:4810002410","481:4810001871","481:4810004005","470:4700002569","470:4700002559","470:4700004994","470:4700000374","470:4700001900","481:4810001161","470:4700002224","470:4700000467","470:4700000922","470:4700002708"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,470,470,470,481,481,481,470,470,470,470,470,481,470,470,470,470],"twin_sims":[0.7924431241516446,0.6515844725886113,0.6303683454136815,0.6093180579600973,0.5932888536079285,0.5788741712081884,0.5709442559195377,0.5603930035663566,0.5563380057245716,0.5368672260201389,0.5202701359460291,0.5202381357108637,0.5147975832195102,0.5117574697376278,0.4881062832055518,0.48379943702921274,0.48235063022872693,0.4805880567887395,0.47490055171286905,0.4726936359111982,0.4686519155186537,0.4679444475318147,0.4626624948925293,0.45222820945935743,0.43176970814680193],"twin_dists":[0.08858821384012602,0.12020909662089767,0.12476754180496352,0.1292776263450465,0.13271036147519605,0.13580054805564967,0.1375031313756359,0.13977258006063112,0.14064624413982313,0.14485570214266658,0.14846728678540114,0.14847427464754556,0.14966382238595108,0.15032986862770092,0.15554844596333892,0.15650655426447344,0.1568294509553435,0.15722268852057839,0.15849475707256136,0.15898969346132005,0.159898119598429,0.16005740371829608,0.1612492516319149,0.16361797373849193,0.16832283867113126],"n_dims_used":43,"mean_confidence":0.9102701586346293},"coverage":{"mean_confidence":0.9102701586346293,"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}}