{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001767","466:4660002280","466:4660001279","466:4660001777","470:4700003308","466:4660003424","466:4660000901","466:4660000555","466:4660000178","466:4660000384","466:4660000497","466:4660000089","466:4660000084","466:4660000086","496:4960012461","466:4660000836","466:4660000381","466:4660000162","466:4660002382","466:4660000993","466:4660002666","466:4660000503","466:4660000060","496:4960012314","466:4660002911"],"twin_admin_codes":[466,466,466,466,470,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,496,466],"twin_sims":[0.5883020361925198,0.504405470258141,0.4943733853340667,0.41602905249865196,0.40997526521719635,0.38636848096722387,0.3857117240667834,0.37839469528028846,0.3724039667758136,0.3712247526755875,0.3683495228889589,0.3635221498687853,0.3548439349280054,0.348768252240131,0.3472656369678163,0.3455403212305111,0.34231183423881667,0.3420712015019938,0.33492594377221574,0.33316379944413743,0.3297546221039548,0.32664419043261367,0.321919387868264,0.32045663755921133,0.32022422502835823],"twin_dists":[0.13377889190775158,0.151944805741268,0.1541587960214509,0.17200405520895598,0.1734355447418385,0.17911040888480181,0.17927055082533494,0.181063617457272,0.18254422448874014,0.18283704283204588,0.1835529505259242,0.18476124127210025,0.18695406112085824,0.18850579306885837,0.18889173922090616,0.18933597364006224,0.19017041480375357,0.19023277665863025,0.19209537236335494,0.19255801515640295,0.1934568852862636,0.19428145061726157,0.19554234332184273,0.19593479203295233,0.1959972394863182],"n_dims_used":45,"mean_confidence":0.9161166720920139},"coverage":{"mean_confidence":0.9161166720920139,"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}}