{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003762","485:4850004191","485:4850003978","485:4850004126","485:4850003758","485:4850003669","485:4850004265","485:4850004197","485:4850003592","485:4850003907","485:4850003826","485:4850003597","485:4850003679","485:4850003769","485:4850003686","485:4850006345","485:4850004190","485:4850004792","477:4770000351","485:4850004189","485:4850003973","485:4850004339","485:4850004408","485:4850004056","485:4850004055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.779667994221164,0.7485927985259725,0.7254470310907235,0.7233869422669901,0.7207035569497418,0.71498334106383,0.7111879884459091,0.6960436267716743,0.6758738292780472,0.6677625912594429,0.6258302617201947,0.6222034300590641,0.6209036093524347,0.6078942307566297,0.6040599471603209,0.6036157176947313,0.5942322825947142,0.5929898803217438,0.5928813846305909,0.5870124572476189,0.5856100992304459,0.5831541523217944,0.5792113746642111,0.5766495411516978,0.5702617836600207],"twin_dists":[0.0916304957441465,0.09883441716545238,0.10405649279533388,0.1045164499012186,0.10511450527714229,0.10638552482779641,0.1072260762813363,0.11056018199965235,0.11495893096857777,0.11671700601411085,0.12574051766117827,0.12651777448520715,0.12679627339049385,0.12958250966479823,0.1304035360710709,0.1304986593946752,0.13250825900077995,0.13277441067632167,0.1327976541075522,0.1340552904173383,0.13435590353273075,0.13488248236754158,0.13572819726875426,0.136277959605879,0.13764977209326587],"n_dims_used":45,"mean_confidence":0.9180502997504341},"coverage":{"mean_confidence":0.9180502997504341,"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}}