{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004610","498:4980004008","498:4980003190","468:4680008883","468:4680008293","498:4980003498","468:4680008176","468:4680009366","468:4680009562","498:4980002878","468:4680008974","498:4980004700","500:5000009667","468:4680002084","498:4980004763","468:4680001040","498:4980002611","498:4980004303","498:4980004662","498:4980001406","468:4680008200","498:4980002695","498:4980004609","500:5000009559","468:4680003207"],"twin_admin_codes":[498,498,498,468,468,498,468,468,468,498,468,498,500,468,498,468,498,498,498,498,468,498,498,500,468],"twin_sims":[0.781101677094865,0.5391716688259743,0.5253444219033444,0.4719151032597183,0.4410103078338084,0.37981329737173086,0.3795379199963084,0.3751920399870831,0.348616578321184,0.34427367899388583,0.33988653004760766,0.3387429428806374,0.33773498064605806,0.33547525822519264,0.33525198139911544,0.3274433078674794,0.31831216983436417,0.317834161358961,0.30868591391872124,0.3003712224424129,0.29694908470494014,0.2966836231527513,0.2923846996618371,0.28653921358242695,0.27969618617358954],"twin_dists":[0.09129168613990919,0.14435609307694114,0.14736047063312413,0.159164474790104,0.16618728738393163,0.1807146877806551,0.18078237216703388,0.18185371287459667,0.18854471071606568,0.18966285658609067,0.1908000279307345,0.19109774074613786,0.19136059469564892,0.19195142295744205,0.19200991784435573,0.19406919527713146,0.1965119628801607,0.19664091392862632,0.1991303285082173,0.2014299422564573,0.2023871758157592,0.2024617002319359,0.20367407863055495,0.2053397281219774,0.2073157532913672],"n_dims_used":45,"mean_confidence":0.9349916246202257},"coverage":{"mean_confidence":0.9349916246202257,"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}}