{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002913","498:4980001650","498:4980000963","498:4980001645","498:4980001458","498:4980003401","498:4980001927","498:4980001459","498:4980001919","498:4980001541","498:4980001153","498:4980002102","498:4980003378","498:4980001734","498:4980000877","498:4980002792","498:4980000872","498:4980003232","498:4980003223","498:4980002758","498:4980002583","498:4980000994","498:4980000737","498:4980000981","498:4980000133"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7616735996222733,0.6744277210032751,0.6655033339793258,0.6422788360105217,0.5611822025713494,0.5391295756245225,0.5165314763172857,0.5044645445228176,0.49716578884965734,0.49714237394045513,0.4944818736657573,0.47835513311034494,0.46811640035650626,0.4612214153879425,0.45906326522499197,0.45671940813456596,0.4390001494147584,0.4361245699611568,0.4256868454298411,0.4201537880936292,0.41659957856578156,0.4057778335052255,0.4049990968752364,0.39912570977418504,0.3933637142174383],"twin_dists":[0.09583244053366023,0.11527277419837596,0.11720575349426232,0.12221082230038022,0.13960264695643107,0.14436521530022217,0.14928438755233464,0.151931804838191,0.1535412781517241,0.1535464520357843,0.15413478594710625,0.15772152228136366,0.16001868154755755,0.1615752474941139,0.16206413235193523,0.16259601809847768,0.16665032736338084,0.16731416881592565,0.16973868174243728,0.17103384920260956,0.17186961382315857,0.1744335219238188,0.17461917666205584,0.1760246234512013,0.17741260116306568],"n_dims_used":45,"mean_confidence":0.9296753777398004},"coverage":{"mean_confidence":0.9296753777398004,"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}}