{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002421","498:4980002175","498:4980002918","498:4980002571","498:4980003229","498:4980002181","498:4980003053","498:4980003106","498:4980003241","498:4980001816","498:4980001533","498:4980001451","498:4980003100","498:4980002973","498:4980001634","498:4980001998","498:4980001916","498:4980001820","498:4980003228","498:4980002260","498:4980001448","498:4980003413","498:4980001542","498:4980000974","498:4980002912"],"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":[0.7228680502403115,0.7025530277660291,0.6995273816321687,0.6858701050216354,0.6791889962077114,0.6289184207796248,0.6127834966278076,0.6105518216880007,0.6023370677565772,0.5950420642569938,0.5860150623223317,0.5654371402346752,0.5591627497780368,0.5587312383132287,0.5408079267503418,0.5383558134371177,0.5335098705886355,0.5332887500185619,0.5256222623820186,0.5250784698767529,0.5236047094182271,0.5174569221467884,0.5047470045063644,0.4892692600056314,0.47912442227849295],"twin_dists":[0.10463219024904975,0.10913080390399658,0.10979585485851683,0.11278416240051979,0.11423874557382493,0.12507846723815874,0.12853553959723105,0.12901343599938492,0.13077246213713656,0.13233479672201542,0.13426908987860192,0.13868699864403905,0.1400375480516762,0.14013050477609104,0.1440015959725749,0.14453292536408893,0.14558434233982706,0.1456323641032459,0.14729993759423932,0.1474184202326135,0.14773966486763476,0.14908199559684457,0.1518696474772601,0.15529017088351973,0.15754957958995836],"n_dims_used":45,"mean_confidence":0.9298813713921441},"coverage":{"mean_confidence":0.9298813713921441,"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}}