{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003777","466:4660003717","466:4660003712","490:4900004953","490:4900008756","466:4660003276","493:4930007116","466:4660004264","466:4660006773","466:4660006771","490:4900008534","466:4660004694","466:4660003265","466:4660014266","490:4900004274","466:4660004006","466:4660007651","466:4660008729","490:4900005641","466:4660002343","466:4660004121","466:4660002714","490:4900008536","470:4700005173","490:4900008202"],"twin_admin_codes":[466,466,466,490,490,466,493,466,466,466,490,466,466,466,490,466,466,466,490,466,466,466,490,470,490],"twin_sims":[0.5054003770440066,0.4001151834866127,0.37812130681399536,0.3419541960565848,0.33539154440202934,0.32748923324420176,0.30597752102466524,0.3059192410048219,0.3030808255141089,0.3025914043656982,0.30007589257279516,0.2995532802235643,0.29012974954996523,0.2876257728408506,0.2839274507904678,0.27818760193806724,0.2719545171119598,0.27180599127773886,0.26942989819323254,0.2558796662097492,0.2493045200273976,0.24379487588310084,0.2395334953720633,0.23264882209348095,0.23026417039395192],"twin_dists":[0.15172590389141175,0.17578719976740367,0.18113093493855975,0.19026310799678675,0.19197335213893968,0.19405700563709194,0.19987541319224084,0.19989148787413097,0.20067653040278005,0.20081232401925908,0.20151229869022494,0.2016581519075776,0.20431424426317085,0.20502859153181077,0.20609051722839108,0.20775530716478507,0.20958703926221434,0.20963099970616814,0.21033629642724166,0.21443438109317534,0.2164723828896002,0.21820676995171942,0.21956564202844395,0.22179468675846048,0.22257683826903418],"n_dims_used":43,"mean_confidence":0.9037586478299873},"coverage":{"mean_confidence":0.9037586478299873,"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}}