{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004696","498:4980003621","498:4980002470","468:4680009464","468:4680005667","498:4980004721","500:5000007249","500:5000009449","500:5000008993","468:4680004473","498:4980002715","498:4980002885","468:4680008501","498:4980003133","500:5000008009","500:5000009439","500:5000009669","500:5000007641","500:5000009997","500:5000009977","468:4680003121","468:4680001482","498:4980002263","484:4840005194","498:4980003023"],"twin_admin_codes":[498,498,498,468,468,498,500,500,500,468,498,498,468,498,500,500,500,500,500,500,468,468,498,484,498],"twin_sims":[0.639573046950661,0.49591322850206454,0.4415770799564647,0.43491306313740596,0.40797832712350934,0.38663254704110755,0.34663997622565323,0.34143838442732616,0.3304022685770468,0.31827199496263026,0.3129100154127656,0.3127820870572639,0.2965938349419654,0.29544099857859457,0.28690621300234775,0.28265178098322863,0.2694410259798962,0.2670404557000827,0.2637942972595277,0.2635716304074203,0.25252123776989394,0.24976586038420104,0.24409491738403788,0.23794648103404611,0.23780071934560815],"twin_dists":[0.12279211267604002,0.15381814836162222,0.16605688031278085,0.16759437046579898,0.17390976820863227,0.17904605608559018,0.1890526993630948,0.1903968880601175,0.19328573539358634,0.19652279654489144,0.19797572187628576,0.1980105583104387,0.20248691582794764,0.20281107192278783,0.20523455875012406,0.2064587396533662,0.21033298442269308,0.21104944755323288,0.21202467743055511,0.21209184598763642,0.21547112330124826,0.21632827772560115,0.21811167362023137,0.2200757198317418,0.22012267964779428],"n_dims_used":45,"mean_confidence":0.9323672824435764},"coverage":{"mean_confidence":0.9323672824435764,"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}}