{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004296","498:4980004351","498:4980004349","498:4980004011","498:4980004405","498:4980004451","498:4980004354","498:4980004066","498:4980004735","498:4980004350","498:4980004353","498:4980005383","498:4980003606","498:4980005406","498:4980003600","498:4980003954","498:4980004403","498:4980003780","468:4680002305","498:4980003838","498:4980003659","468:4680002193","498:4980003739","498:4980005444","498:4980004068"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,468,498,498,498],"twin_sims":[0.8783173714349435,0.8462649662746646,0.817955990698902,0.8140297295105364,0.7576971049220523,0.7463325066630845,0.744127294085533,0.7283353129543162,0.7222515418245474,0.7192865820315353,0.7156298384643247,0.712668491055764,0.7026003738391862,0.698858077883112,0.6836559487843762,0.6826868422979013,0.6729883669578741,0.6724216946356621,0.658050807934573,0.6565377721160992,0.6530278412425591,0.6511389257525161,0.649718440042191,0.6475883618471828,0.6353970579127068],"twin_dists":[0.06615885413350736,0.07504065822193426,0.08233402211927386,0.08331393007298073,0.09674935768651047,0.09934915417176522,0.09985028380594574,0.10341039293041847,0.10476964585128848,0.10542983644127969,0.1062421303176754,0.10689844572823728,0.10912038765660576,0.10994281433119997,0.11326670964416723,0.11347775844396801,0.11558497161306963,0.11570783512153944,0.11881537284994882,0.1191417115584058,0.11989821268916764,0.12030503850564014,0.12061084704434202,0.1210692211657513,0.1236886853404157],"n_dims_used":44,"mean_confidence":0.9270532781427557},"coverage":{"mean_confidence":0.9270532781427557,"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}}