{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011401","500:5000011163","500:5000011607","500:5000011581","500:5000011402","468:4680002523","500:5000009209","500:5000009425","500:5000011556","473:4730008045","468:4680000216","500:5000007406","485:4850002413","498:4980001104","498:4980001197","468:4680002317","500:5000011559","500:5000011604","500:5000010410","500:5000011400","498:4980003765","500:5000009075","500:5000008848","500:5000004441","500:5000009134"],"twin_admin_codes":[500,500,500,500,500,468,500,500,500,473,468,500,485,498,498,468,500,500,500,500,498,500,500,500,500],"twin_sims":[0.7435927036749342,0.637781556716277,0.6348646673933975,0.617544884575151,0.5716957862266377,0.5329827841671799,0.5304467002131836,0.4216110204226471,0.41919099343015853,0.4030164946701861,0.3738687617452139,0.35625956630794997,0.35464739824484975,0.35464638000067056,0.3500450139883945,0.3458504527474308,0.34119862944090334,0.33638207443993623,0.33398742322825,0.3272630316898109,0.3215091986091094,0.30997089671640904,0.30756279126447955,0.30645966029635313,0.3009734562924685],"twin_dists":[0.09997161279778526,0.12317682019891786,0.12380294272986171,0.12751578575706563,0.1373416742291651,0.14569881882836763,0.14624995229589874,0.17069205219836148,0.17125995001462407,0.17509256133173567,0.18218112841174175,0.1865944951703307,0.18700403939757287,0.1870042983691999,0.18817854331603046,0.1892560346616341,0.1904591073027631,0.19171406848231276,0.1923416112940468,0.194117053805769,0.1956522942200869,0.1987781420613016,0.19943884304207687,0.19974249825636387,0.20126214825944352],"n_dims_used":44,"mean_confidence":0.9221350929953835},"coverage":{"mean_confidence":0.9221350929953835,"n_dims_used":44,"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}}