{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000514","474:4740000730","474:4740000640","474:4740000511","474:4740000832","487:4870013358","470:4700005633","474:4740000736","466:4660003108","466:4660008524","474:4740000735","474:4740000841","474:4740000466","466:4660008855","487:4870006975","474:4740000833","487:4870013029","466:4660007764","466:4660008689","474:4740005249","474:4740002607","474:4740000731","466:4660008691","474:4740000473","474:4740000737"],"twin_admin_codes":[474,474,474,474,474,487,470,474,466,466,474,474,474,466,487,474,487,466,466,474,474,474,466,474,474],"twin_sims":[0.5647582261094731,0.5567637339708891,0.43617986197452063,0.361554570109244,0.3582611501734096,0.32833338031927717,0.2974287557325077,0.2932220185317866,0.2813402705330426,0.2780939219323113,0.2777277364812058,0.2745533590530021,0.27363675425056116,0.2729393208129517,0.2688051300293609,0.2638966233923922,0.26089277872536354,0.2599839954441241,0.25846328488696935,0.25678833739823276,0.245061414525446,0.2398524998939108,0.23861008916832577,0.23695505103704703,0.23694877112023363],"twin_dists":[0.13883303961483306,0.14055447664425808,0.1673013880794222,0.1852560474551526,0.1860873532096636,0.19383311757642602,0.20225261454843227,0.20343711605416676,0.20683835598231404,0.2077826503598039,0.20788958596905655,0.2088202161536465,0.2090901615106841,0.20929593187484896,0.21052238449312946,0.21199382212697318,0.2129027336946703,0.2131790080256609,0.2136426731358234,0.21415536007987807,0.21780586001319588,0.21946337726528709,0.21986216281600637,0.22039549833343727,0.2203975266542612],"n_dims_used":43,"mean_confidence":0.9169769287109375},"coverage":{"mean_confidence":0.9169769287109375,"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}}