{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001095","480:4800001005","480:4800000976","480:4800001036","480:4800000975","480:4800000848","480:4800001145","480:4800000785","480:4800000770","480:4800000962","480:4800000792","480:4800000968","480:4800000796","480:4800000930","480:4800000873","494:4940000979","480:4800000875","480:4800001144","480:4800000925","480:4800000769","480:4800002631","480:4800000301","480:4800001147","480:4800000971","480:4800000869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6321268312876268,0.5483582100345263,0.475987620256345,0.4537604818483574,0.4408239957007693,0.39127868579790975,0.3857420945638909,0.37384605519726016,0.34496340242677537,0.3402274654729251,0.30425487180456073,0.3037121022590187,0.30182130578743205,0.28559136093254095,0.26715082620028363,0.25306520205439664,0.24970604360137427,0.24787091001667236,0.24497783474850066,0.24025238366170595,0.21508353501859914,0.21382602503714168,0.21266349212595462,0.21088732758016224,0.1971107916780182],"twin_dists":[0.12439036720075704,0.1423683321356832,0.1582512429141098,0.16326889465895716,0.16623016967854104,0.17791716639391233,0.17926314250630604,0.1821867516013162,0.189484780410002,0.19071137550694067,0.2003513007590878,0.20050156591581594,0.20102625270581753,0.205611724569911,0.21101641944698984,0.2153026102255751,0.2163469525978635,0.21692128091648488,0.21783227510591682,0.21933530941581986,0.22768659270339037,0.22812057647596787,0.2285233194734891,0.22914153560921807,0.23406173910926426],"n_dims_used":43,"mean_confidence":0.9156927951546603},"coverage":{"mean_confidence":0.9156927951546603,"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}}