{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000683","498:4980001035","498:4980000940","498:4980000865","498:4980001038","498:4980000941","498:4980000766","498:4980001130","498:4980001312","498:4980000270","498:4980001311","498:4980001313","498:4980000939","498:4980001028","498:4980000959","498:4980000370","498:4980002311","498:4980001027","498:4980000228","498:4980000369","498:4980002616","498:4980000765","498:4980000269","498:4980002392","498:4980001218"],"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":[0.9280545972947304,0.9068299126543056,0.9065949892442968,0.873631029218304,0.8644696653373065,0.8418208246719459,0.8408717025410206,0.8070021962670446,0.798776451532317,0.7868636022437789,0.7839050821416865,0.7747478760887507,0.7630835051070842,0.7600459064213639,0.7475537858656351,0.7467453220070228,0.7464359260798054,0.7451361796898023,0.7440386756750559,0.7420960202929612,0.7289579401568013,0.726296636882807,0.7216845499060281,0.7147589276257833,0.7118158241601666],"twin_dists":[0.05018761395816169,0.05743929507913404,0.05751532910060237,0.06750904229095427,0.07009350594589903,0.07621498905148678,0.07646424474761701,0.08505120907774325,0.08705934693798066,0.08992349672056552,0.09062733195034081,0.0927885043307381,0.09550638314798222,0.0962082368872046,0.09907117065606712,0.09925522678164424,0.0993256267367248,0.09962114563752772,0.09987040052845889,0.10031097755584038,0.10327092073615904,0.1038665894774128,0.10489600576325342,0.1064352853234379,0.1070871774361362],"n_dims_used":44,"mean_confidence":0.9216603365811434},"coverage":{"mean_confidence":0.9216603365811434,"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}}