{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000833","481:4810000179","481:4810000591","481:4810000478","481:4810004153","481:4810003953","481:4810000578","488:4880001346","481:4810003543","481:4810001404","481:4810003140","481:4810002302","481:4810002470","481:4810000835","481:4810004053","488:4880005316","481:4810002477","481:4810000776","481:4810002677","481:4810002482","481:4810002396","481:4810003952","481:4810004158","481:4810004454","470:4700001276"],"twin_admin_codes":[481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,470],"twin_sims":[0.6999123562925308,0.6574604837063162,0.6412837697959387,0.6386569437012956,0.6334265564813578,0.6330335501270798,0.6308394386414645,0.6226454558033637,0.6211041276938098,0.6167933586903248,0.6159466300807103,0.6102989048012443,0.609419163974954,0.6049612783224538,0.6002444460557274,0.5958383421637382,0.5944289137488579,0.5881774780342371,0.5866608648905972,0.5866464829595346,0.5858703496757575,0.5798095646733672,0.5722087718386342,0.5699074798343136,0.5693130303151356],"twin_dists":[0.10971130031370051,0.11894271390484804,0.12242462998012558,0.12298885370163395,0.1241115309770418,0.12419585010887094,0.12466650672568085,0.12642305928421574,0.12675331237046294,0.1276767574516325,0.12785811278396012,0.1290675945292513,0.12925597635984196,0.13021053471293811,0.13122058237871828,0.13216423554783183,0.13246613806435056,0.13380558719355923,0.13413065440603508,0.1341337372395084,0.13430011209444537,0.13559985760597612,0.13723147843066474,0.13772590784281574,0.1378536598973469],"n_dims_used":45,"mean_confidence":0.9217746310763889},"coverage":{"mean_confidence":0.9217746310763889,"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}}