{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001851","496:4960003457","496:4960001236","469:4690008746","496:4960004010","496:4960002904","496:4960003870","496:4960001967","496:4960002481","496:4960006325","496:4960001963","496:4960004016","496:4960004023","496:4960007259","496:4960003040","498:4980000719","498:4980004637","496:4960002622","496:4960001352","496:4960005943","496:4960004156","496:4960003867","496:4960003453","496:4960003183","496:4960001561"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,498,498,496,496,496,496,496,496,496,496],"twin_sims":[0.4211103072655885,0.3266533886499531,0.31826542265350216,0.31702786044650155,0.2968675100695509,0.29339902952234276,0.27520175918982015,0.25767621839035504,0.25122577138229923,0.2338921925478093,0.22364238447740803,0.2190215580825736,0.21731733309063644,0.21568261859642898,0.2145800962239401,0.20961860773589788,0.20739724143025084,0.20531029766744152,0.20261776408325927,0.19175235048073652,0.19123848808627755,0.19013699843166376,0.18977795996565835,0.18700491997418958,0.18586477226245976],"twin_dists":[0.17080943923738498,0.19427900582646943,0.1965245689248818,0.1968586755978274,0.20241007251849302,0.20338707303306033,0.2086295922164212,0.213883325325008,0.21587337514766128,0.22138895808544165,0.22477720873183135,0.22633848954665595,0.22691987888987225,0.2274804428623303,0.22786013008489053,0.22958529592380195,0.2303666842476449,0.2311060064082032,0.23206750316810426,0.23603955297514145,0.23623123231900822,0.23664332091394313,0.2367780044723917,0.23782429106977704,0.23825763366484368],"n_dims_used":45,"mean_confidence":0.9351543850368924},"coverage":{"mean_confidence":0.9351543850368924,"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}}