{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000967","493:4930000306","493:4930002580","493:4930001586","493:4930001905","481:4810001890","493:4930000235","470:4700000453","493:4930002579","470:4700001863","493:4930003079","470:4700002024","488:4880002471","488:4880001939","493:4930000027","493:4930000305","493:4930002233","493:4930006013","493:4930000308","470:4700005093","493:4930000861","493:4930000473","493:4930002416","493:4930003232","470:4700004932"],"twin_admin_codes":[493,493,493,493,493,481,493,470,493,470,493,470,488,488,493,493,493,493,493,470,493,493,493,493,470],"twin_sims":[0.5833648652494025,0.5788865407101857,0.5274287237818909,0.5165634767270026,0.5098509546331973,0.48711720613308557,0.4541437712019268,0.4452012232300167,0.43871971951929317,0.438646594413057,0.4341307604077222,0.43408632179446877,0.4292672891315421,0.42298064896249665,0.4048591586366732,0.4029994052522418,0.3995797859200693,0.3942968397903886,0.3918895678555975,0.3884725994622555,0.38719863209004224,0.3843250719671619,0.3757095509708519,0.3754416265566715,0.3722842325593343],"twin_dists":[0.13483729737138292,0.1357978939768289,0.1469065368558659,0.14927738770161478,0.15074806960097212,0.15576824784421586,0.16318164233005994,0.16522453540336107,0.1667149903357045,0.16673185456996387,0.16777546984648395,0.16778576109525836,0.16890430504016965,0.17037125610742657,0.17465255553275855,0.17509664629907173,0.17591563492077414,0.17718719260375793,0.17776920689926226,0.17859821203870418,0.1789081714976708,0.17960909501195377,0.1817258204349917,0.1817920217944091,0.1825739355426855],"n_dims_used":45,"mean_confidence":0.9205479939778646},"coverage":{"mean_confidence":0.9205479939778646,"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}}