{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005287","496:4960002740","496:4960003160","493:4930004170","493:4930005615","493:4930004906","496:4960000310","489:4890000895","496:4960007492","493:4930005149","496:4960002739","489:4890000896","496:4960002596","496:4960000429","493:4930001613","489:4890000575","493:4930004890","496:4960000491","493:4930002459","493:4930002786","470:4700008309","496:4960003167","493:4930004479","493:4930003662","470:4700002072"],"twin_admin_codes":[493,496,496,493,493,493,496,489,496,493,496,489,496,496,493,489,493,496,493,493,470,496,493,493,470],"twin_sims":[0.4476766547024356,0.33863537747762373,0.3319818598887124,0.31557130589318216,0.2900966554748944,0.2881762928408496,0.286157515194376,0.2027996636398884,0.20223189747367556,0.15034441948567737,0.14296306073781365,0.1382803819972131,0.13721250186771955,0.13626576951927583,0.12739884348148062,0.12589839576171313,0.12585088491947186,0.10633224463688505,0.10532864244211207,0.10236079327452664,0.09980391285184796,0.09320265378885015,0.08677291342164839,0.08389564877782661,0.08235629015799621],"twin_dists":[0.16465750156852904,0.1911257712951775,0.19286907532999922,0.1972528491273746,0.2043236614631525,0.20487121861967322,0.205449195482485,0.2320022722253228,0.23220601195449297,0.2528270675272121,0.25616365641178085,0.25834721686885354,0.2588528824332379,0.2593036501770244,0.26364409688927626,0.26440098585202526,0.2644250637926802,0.27496528243783047,0.275546401855997,0.27729048687612,0.2788250011419807,0.2829344296930266,0.2871642546850419,0.28913815255848635,0.29021647514913174],"n_dims_used":45,"mean_confidence":0.9296581692165798},"coverage":{"mean_confidence":0.9296581692165798,"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}}