{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002971","498:4980000947","498:4980003400","498:4980002279","498:4980002814","498:4980002794","468:4680000491","498:4980002870","498:4980002268","498:4980002271","473:4730007950","498:4980001097","498:4980003220","468:4680000694","479:4790002144","479:4790002147","498:4980002513","498:4980002915","498:4980003280","498:4980000360","498:4980000129","496:4960003054","498:4980002270","498:4980003399","498:4980002004"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,473,498,498,468,479,479,498,498,498,498,498,496,498,498,498],"twin_sims":[0.32643619954023023,0.260061379670029,0.2506040542590399,0.22487404728375068,0.22093712058083947,0.21373780312097682,0.2119192686564754,0.20685867651966028,0.1992210150803853,0.18802868433038566,0.1867629261933331,0.1823889841704296,0.18059845418541834,0.1802071927201432,0.17438804420603748,0.17295617333720034,0.17226288515038707,0.17119320175676625,0.17031501506403182,0.16493049305253824,0.1603529575928634,0.15980967271571492,0.1537708240900016,0.15333652806434112,0.15068149258001642],"twin_dists":[0.19433674261031797,0.21315545924383555,0.21606689279331942,0.2243646947544985,0.22568861371032028,0.22815108770631198,0.22878192806469078,0.23055698839250505,0.23329307859598408,0.2374367601499104,0.23791611163786658,0.23959034757435996,0.24028389118036378,0.24043608935066027,0.24272789961542268,0.2433001585504789,0.24357845432103356,0.24400941756270222,0.24436467380609547,0.24657218837921904,0.24849017772364937,0.24872044100128457,0.2513191764170497,0.25150892741624176,0.25267761512875786],"n_dims_used":45,"mean_confidence":0.9332613627115885},"coverage":{"mean_confidence":0.9332613627115885,"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}}