{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001185","488:4880002348","496:4960010339","470:4700001184","481:4810003117","496:4960005514","488:4880002951","481:4810005448","496:4960010891","474:4740001149","481:4810001597","488:4880003826","478:4780001689","479:4790003824","485:4850004734","481:4810003421","493:4930000221","485:4850004115","481:4810002948","480:4800004022","493:4930003912","479:4790003302","489:4890000891","481:4810003323","496:4960005651"],"twin_admin_codes":[470,488,496,470,481,496,488,481,496,474,481,488,478,479,485,481,493,485,481,480,493,479,489,481,496],"twin_sims":[0.10346052913234427,0.08372986711009046,0.07545848384725228,0.06443879051537602,0.062310941411031336,0.057207348177166266,0.04133135564234796,0.034339945854834054,0.034234588285452956,0.031451261025189595,0.03068447762799196,0.027833444157866823,0.023696187242449387,0.022064784666105893,0.021881789991163796,0.02080111988758294,0.020251532856914046,0.020202098328685268,0.018859140699097048,0.01728977714058002,0.015324223621489589,0.015207439557036422,0.014059571812769567,0.013874742258562278,0.013335771211075034],"twin_dists":[0.2766396759671919,0.2892535197102372,0.2952565952649703,0.3041415090913071,0.3059980864729921,0.31067285441579173,0.3278467269935379,0.3372461092500379,0.3373997601245939,0.34161267357930386,0.34282920796686767,0.3475940627295848,0.35531728263192736,0.3586874895429834,0.3590789072721992,0.3614502159255208,0.36269760418703545,0.3628112459777136,0.36599531819653114,0.36997773857420335,0.37543928722110514,0.3757828250463394,0.37928917795497863,0.3798772227996434,0.38163238719533915],"n_dims_used":45,"mean_confidence":0.9130670335557726},"coverage":{"mean_confidence":0.9130670335557726,"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}}