{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001492","466:4660002314","466:4660002403","470:4700001986","470:4700003324","466:4660002851","470:4700002470","493:4930001600","470:4700003337","466:4660001695","466:4660007397","470:4700002473","496:4960006704","466:4660002774","466:4660001801","466:4660006560","466:4660008741","470:4700007214","466:4660002503","496:4960004902","466:4660008288","466:4660002309","466:4660001491","470:4700002807","466:4660006554"],"twin_admin_codes":[466,466,466,470,470,466,470,493,470,466,466,470,496,466,466,466,466,470,466,496,466,466,466,470,466],"twin_sims":[0.6375775903925337,0.5745422283178502,0.4329728412482408,0.4246542273407979,0.41860760375232575,0.3540644231701797,0.34399371622491137,0.34072970813184383,0.33164222881035876,0.3263166863731117,0.32598936668528505,0.30872143547223807,0.3046514580329122,0.30350477054754366,0.29653305251737083,0.2940458889362837,0.27659346050786454,0.27545058505420233,0.27515383800824783,0.27502102722791627,0.2706101819918918,0.2705968544293003,0.26933119640041725,0.2619226923605711,0.2587791499978728],"twin_dists":[0.1232206124707471,0.13673035027473468,0.16804376302238025,0.1699798583710424,0.17139705941938033,0.18715237141397775,0.18973519278727594,0.19058086556614878,0.19295857051301285,0.19436852263424415,0.19445559397777967,0.19912058150603001,0.20024160454685186,0.20055900660379225,0.2025039881590195,0.20320435037797097,0.20822137069197955,0.20855651265924924,0.2086436711985074,0.20868269813373544,0.20998547432821266,0.20998943046810134,0.21036567711472984,0.2125903645685645,0.21354622467727988],"n_dims_used":43,"mean_confidence":0.9102006069449491},"coverage":{"mean_confidence":0.9102006069449491,"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}}