{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003999","498:4980004232","498:4980003950","498:4980003828","498:4980004446","468:4680003508","468:4680003507","468:4680002415","498:4980004016","498:4980004397","498:4980002679","498:4980003823","498:4980004113","468:4680000832","498:4980003886","468:4680001761","498:4980004014","498:4980003771","498:4980003827","498:4980004545","498:4980004445","468:4680003401","468:4680003606","498:4980004235","500:5000010937"],"twin_admin_codes":[498,498,498,498,498,468,468,468,498,498,498,498,498,468,498,468,498,498,498,498,498,468,468,498,500],"twin_sims":[0.8632207988783611,0.8182020416200154,0.7773323725733757,0.6762344544083932,0.6684416414158163,0.6595830814559241,0.6557115489213007,0.6556526826785642,0.6296467030287644,0.6282395247050399,0.627477062640709,0.6203487156396322,0.6190552647352076,0.6187888487853989,0.6080921593905961,0.6067475077597212,0.6033060440691069,0.601111639500441,0.599960186939968,0.5976322157160567,0.5974354485781541,0.5932316607323866,0.5921854091149523,0.5856052814669398,0.5832899492582707],"twin_dists":[0.07044054333303137,0.0822723823925619,0.09218111177713816,0.11488063716158398,0.11657003011490966,0.1184847358263979,0.11931985521975084,0.11933254589874027,0.12492229982271658,0.12522403191245382,0.12538750011792818,0.12691515574831225,0.12719225004122534,0.12724932083171597,0.1295401275868897,0.12982805431491215,0.13056497052358418,0.1310348757281551,0.13128145669722455,0.1317800191333758,0.13182216148456566,0.13272261382789202,0.13294675997078179,0.13435693636066462,0.1348533621198814],"n_dims_used":45,"mean_confidence":0.9270757887098524},"coverage":{"mean_confidence":0.9270757887098524,"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}}