{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002605","470:4700002775","470:4700002947","470:4700003298","470:4700003468","469:4690006504","470:4700002606","469:4690006354","473:4730000853","470:4700002431","473:4730000843","469:4690006355","473:4730000941","473:4730000599","484:4840008278","470:4700002774","473:4730000683","473:4730001308","478:4780009904","473:4730001399","478:4780009903","473:4730000927","469:4690006725","473:4730000763","478:4780009989"],"twin_admin_codes":[470,470,470,470,470,469,470,469,473,470,473,469,473,473,484,470,473,473,478,473,478,473,469,473,478],"twin_sims":[0.4392242246614283,0.4231501440872366,0.42039969499435265,0.4187321560488348,0.31692467067439467,0.3056232148912724,0.3037243776234203,0.26959662508890775,0.25597504963606077,0.2280115260620584,0.2271401623196293,0.22668997110093986,0.22607938629522747,0.22250480019740432,0.2215035578393012,0.20990356715395664,0.20638775340124516,0.19691007425539497,0.1873639467546557,0.18734716760812553,0.18637934283345392,0.18496478944614742,0.1841290358679177,0.18348017163710817,0.1826347086254727],"twin_dists":[0.16659867059449426,0.17033158707186263,0.1709761361196778,0.17136778006832712,0.19688656712414515,0.1999731645610992,0.20049816577326848,0.21028668174298742,0.21440506276684757,0.22332061397898464,0.22360962326892203,0.22375922815377114,0.22396244925036216,0.22515956002634277,0.2254971663953579,0.22948546704130968,0.23072366840680142,0.23413514738959398,0.23768821774679544,0.2376945730682131,0.2380618273299156,0.23860101662532734,0.23892094778352874,0.23917004279391033,0.23949554465894302],"n_dims_used":43,"mean_confidence":0.9118314343829488},"coverage":{"mean_confidence":0.9118314343829488,"n_dims_used":43,"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}}