{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006203","490:4900004608","490:4900005425","490:4900006431","490:4900005304","490:4900005162","490:4900006446","490:4900007537","490:4900003376","490:4900002963","490:4900007661","490:4900002674","490:4900003916","490:4900002673","490:4900003777","490:4900006666","490:4900005157","490:4900005036","490:4900006194","491:4910002159","490:4900003499","490:4900007046","490:4900004053","490:4900002816","490:4900007288"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.4633260328008942,0.34101454593843006,0.31544545941342267,0.29962447536950904,0.2907394446994743,0.2854238827674904,0.26874487860099444,0.26666806357531553,0.25905529076650596,0.25615302412007174,0.24347901662061536,0.23306474755194148,0.23257011777149864,0.23206913138034643,0.23050166130195973,0.22791040427286618,0.204908079703978,0.20258478625207268,0.2017777685943088,0.1948445105857849,0.1895287150453792,0.18918498909971115,0.17778946119861203,0.17775163227756105,0.1776737422317119],"twin_dists":[0.16109926857176965,0.19050689501499418,0.1972869540477141,0.20163827366365086,0.20414086469949344,0.20565984056854264,0.21054034461826768,0.2111609476347993,0.21346196668309966,0.21435037663348605,0.2183069613202166,0.22165880651060535,0.22182041692269466,0.22198433465608886,0.22249870415106615,0.22335411596628255,0.23124908627509977,0.23207933364385985,0.23236925667503053,0.23489361446175633,0.2368716067446032,0.2370008320738475,0.24138180476246623,0.24139667417922414,0.2414272975079353],"n_dims_used":45,"mean_confidence":0.9008282131618923},"coverage":{"mean_confidence":0.9008282131618923,"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}}