{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000977","477:4770000366","477:4770001040","477:4770001103","489:4890004209","477:4770000526","477:4770001100","489:4890004650","477:4770001217","477:4770000578","477:4770000973","477:4770000978","489:4890004155","477:4770000909","477:4770001820","477:4770000910","477:4770001447","477:4770000974","477:4770001449","477:4770000971","477:4770000981","477:4770001871","477:4770000859","477:4770001157","477:4770001035"],"twin_admin_codes":[477,477,477,477,489,477,477,489,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7673929411526549,0.6654588735618595,0.6609521238845384,0.6353614495905706,0.5912653396535263,0.5634976674022703,0.5571021456761551,0.5366725673604364,0.5209400358131684,0.5183839115662108,0.513216983207477,0.5123640697441214,0.49983184299796385,0.4880798454805046,0.48791750451375665,0.4856928959215407,0.4853101769565504,0.4828898441921907,0.480070709670382,0.4756397557364881,0.466482666195501,0.4626872492767989,0.4615192353069352,0.4583669313527577,0.4474826094431841],"twin_dists":[0.09450656868165881,0.11721536781833837,0.11818919032873619,0.12369632761754423,0.13314388809395705,0.1391042563614902,0.14048153791468115,0.14489792371385135,0.14832102447129916,0.14887935352485956,0.15000998642580313,0.1501968919450235,0.1529526219520944,0.15555431944019157,0.15559038766429395,0.15608501068104322,0.156170174950587,0.15670924051363344,0.1573381975381848,0.15832914819540195,0.16038678022961492,0.16124365490990025,0.16150784630582038,0.16222204750918842,0.16470190743431573],"n_dims_used":45,"mean_confidence":0.9205946180555555},"coverage":{"mean_confidence":0.9205946180555555,"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}}