{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002178","481:4810000388","488:4880002174","488:4880002449","481:4810000508","488:4880001331","481:4810001724","488:4880003188","481:4810000680","488:4880002380","488:4880001518","488:4880001249","470:4700003220","488:4880002720","481:4810000821","488:4880001323","488:4880001934","481:4810006005","493:4930000032","481:4810000744","488:4880001944","481:4810001553","470:4700002360","470:4700002278","488:4880001225"],"twin_admin_codes":[488,481,488,488,481,488,481,488,481,488,488,488,470,488,481,488,488,481,493,481,488,481,470,470,488],"twin_sims":[0.668966008873352,0.6008029519878653,0.5803293181402168,0.5404902458146146,0.5090724392238801,0.45815352949501625,0.4492635513640889,0.4305252736522525,0.40738496621964043,0.4040612131088919,0.4030102195653419,0.39452584871158053,0.38477635258814946,0.38225439302899106,0.37928590347602587,0.37755573454572794,0.3700953292590076,0.36609646073395313,0.35157708725293424,0.34882972610767854,0.3471960804184251,0.34178004616297997,0.3407112340802125,0.33949689548929707,0.339439840136233],"twin_dists":[0.11645650962733499,0.13110097957268033,0.1354883551353373,0.1440704060948216,0.15091895525602358,0.16227046018071806,0.16429462360575445,0.16861182578183456,0.1740508741848599,0.1748429847833492,0.1750940612917517,0.1771319102996744,0.17949885334177285,0.1801157285275064,0.1808443355692547,0.18127027307783375,0.18311792967039803,0.18411589495683128,0.18778667786565578,0.18849002216882174,0.18890962607156955,0.19030826316464491,0.19058566430211643,0.1909014019034412,0.1909162516406957],"n_dims_used":45,"mean_confidence":0.9222130669487847},"coverage":{"mean_confidence":0.9222130669487847,"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}}