{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003442","498:4980004607","468:4680004672","498:4980005247","498:4980002877","498:4980003020","468:4680005539","498:4980003125","498:4980005216","468:4680003022","498:4980003188","498:4980002681","498:4980004124","468:4680006197","468:4680003209","498:4980002618","468:4680006062","468:4680008185","498:4980002950","498:4980004699","468:4680007697","468:4680004199","500:5000009668","498:4980003131","500:5000009334"],"twin_admin_codes":[498,498,468,498,498,498,468,498,498,468,498,498,498,468,468,498,468,468,498,498,468,468,500,498,500],"twin_sims":[0.5923800546416637,0.5003705409124424,0.48732916494591394,0.4770772561728118,0.4664873539139405,0.4584219552467129,0.4516760463911772,0.44959565036500004,0.44120822133777865,0.40715357363188776,0.39690557004396554,0.39357675178690016,0.3826338551868787,0.3715625731431122,0.3627765307940209,0.3564589252125424,0.3392802335664792,0.3327375556067686,0.3283725407197828,0.32709314894797864,0.32637049071517216,0.32319396067793527,0.3215112223367289,0.32065497590669334,0.320278616377702],"twin_dists":[0.13290505830404065,0.15283378624441638,0.155721132975991,0.15800733578000575,0.16038572340144752,0.1622095660172943,0.16374387341060084,0.16421874304026435,0.16614174259814066,0.1741059258701424,0.17655832403865374,0.17736111736542384,0.18002278725112192,0.1827531094547476,0.18494858906984543,0.1865439179046547,0.1909577994005864,0.19267012350492638,0.19382273900622252,0.19416216648259563,0.1943542145995375,0.19520119356460797,0.1956517515690479,0.1958815201274842,0.19598262267297614],"n_dims_used":45,"mean_confidence":0.9271985371907552},"coverage":{"mean_confidence":0.9271985371907552,"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}}