{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008492","496:4960007799","490:4900000077","496:4960008159","496:4960008364","496:4960006499","496:4960008163","496:4960008286","490:4900000299","490:4900000122","496:4960007431","496:4960008864","496:4960008578","496:4960005828","490:4900000610","496:4960006900","490:4900001591","490:4900000100","490:4900003740","496:4960007795","496:4960008030","496:4960006623","496:4960006512","496:4960005266","496:4960008273"],"twin_admin_codes":[496,496,490,496,496,496,496,496,490,490,496,496,496,496,490,496,490,490,490,496,496,496,496,496,496],"twin_sims":[0.6671979430495978,0.5172646745076916,0.4628011518365977,0.45156966903281276,0.44141455895731585,0.42759144281318345,0.42582321425122377,0.4212282546643157,0.38372072714388383,0.36970580578632,0.3587939365745102,0.35247071272356656,0.350625165468575,0.34863059162641163,0.3378208088993922,0.32620791554444484,0.31281158574223183,0.3024188994676648,0.29976751228141635,0.2972475738478979,0.29671579759619854,0.2903380116438477,0.28852732286425836,0.28590700501765376,0.2850824839377768],"twin_dists":[0.11683919324965127,0.14912403231200497,0.16121790402008002,0.16376813525137757,0.16609426767478502,0.16929448158181293,0.16970684981800152,0.17078178239025676,0.17975682496933576,0.18321490260090464,0.1859526063087896,0.1875585226281081,0.1880300500218713,0.18854111470269888,0.1913381961587797,0.19439745173851877,0.19800252474273344,0.2008602172584635,0.20159834498672702,0.20230342617846003,0.20245266564244885,0.204254996199533,0.20477096624878172,0.20552108700023322,0.2057579760761004],"n_dims_used":45,"mean_confidence":0.9169439527723524},"coverage":{"mean_confidence":0.9169439527723524,"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}}