{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003400","485:4850003482","485:4850004309","485:4850004028","485:4850004504","485:4850004367","485:4850003562","485:4850003954","485:4850003481","485:4850003955","485:4850003488","485:4850003946","485:4850004579","485:4850005799","485:4850004970","485:4850003483","485:4850004509","485:4850003641","485:4850003646","485:4850003399","485:4850004305","485:4850006125","485:4850004839","485:4850004979","485:4850004905"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8772367748967078,0.8422340808661782,0.8228043429833762,0.8035453365551957,0.7963924367923969,0.7746590114547912,0.771952390849156,0.7641249685413973,0.7257826104522426,0.7229530693610949,0.7087587392830368,0.6777583598667669,0.6752832879002425,0.6747609355927694,0.6721465628917134,0.6719116096670993,0.6435546966664615,0.6353139690854432,0.6238256695485828,0.6198685146496382,0.6089955729289958,0.604831122470734,0.602736558469172,0.6024581378994684,0.5971559817352413],"twin_dists":[0.06647197542202245,0.07610629388590685,0.08111425302292173,0.08589833624306019,0.08763654859750347,0.09280935395332159,0.09344329932405669,0.09526520399839311,0.10398149920584629,0.10461322957516167,0.10776297426883791,0.11454965943732727,0.11508711603006776,0.11520047416519061,0.11576747831044544,0.11581840658308326,0.12193661807145557,0.12370651784071979,0.1261701501072942,0.1270180316208542,0.12934668034047217,0.13023840477515,0.13068691675319627,0.13074653657005839,0.13188201664160845],"n_dims_used":45,"mean_confidence":0.9178992377387153},"coverage":{"mean_confidence":0.9178992377387153,"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}}