{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002871","468:4680001651","468:4680001057","498:4980003365","498:4980004191","498:4980004301","498:4980002826","498:4980003005","498:4980003064","498:4980002812","498:4980003007","498:4980002620","498:4980001691","498:4980001030","498:4980003201","498:4980002137","498:4980003137","498:4980003245","468:4680003805","468:4680001403","498:4980001333","498:4980001797","498:4980004189","468:4680003414","498:4980004754"],"twin_admin_codes":[498,468,468,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,498,468,498],"twin_sims":[0.7827634848370469,0.6312853339316049,0.6289446736994811,0.6108552984139316,0.5808733028182619,0.5631336984329801,0.4993107349190002,0.48941340473216993,0.4823729489523423,0.4724262178043217,0.4557823053178889,0.45152100214089647,0.45094004760490836,0.4493431106790426,0.44728390653634903,0.4433495973670012,0.4223642327906062,0.39022198367781047,0.3899382845674039,0.38832025361847233,0.3846620703902475,0.38125228975006986,0.37420212867229485,0.3723704521173821,0.3719053418084262],"twin_dists":[0.09089816765935736,0.12457086990628875,0.12507283800615676,0.128948450405673,0.1353716630308647,0.13918258084767463,0.15306761138196276,0.15525817196257855,0.1568244744621178,0.1590497182552015,0.16280894827492354,0.16377923557962037,0.16391177860859957,0.16427644335924413,0.16474738671700478,0.16564946466275077,0.17051557979829576,0.1781733614538327,0.17824219897000762,0.1786352528885664,0.17952676508508178,0.1803613859413348,0.18209859069025397,0.1825525403980695,0.18266798526667663],"n_dims_used":44,"mean_confidence":0.9241941625421698},"coverage":{"mean_confidence":0.9241941625421698,"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}}