{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005369","490:4900012786","466:4660006722","466:4660008350","466:4660007298","490:4900005368","490:4900005492","466:4660006864","490:4900012785","490:4900005362","466:4660006727","466:4660007445","466:4660006124","466:4660007580","490:4900002577","490:4900001813","490:4900005359","466:4660005771","466:4660006730","490:4900012570","466:4660006855","490:4900012777","490:4900012914","490:4900004810","494:4940008696"],"twin_admin_codes":[490,490,466,466,466,490,490,466,490,490,466,466,466,466,490,490,490,466,466,490,466,490,490,490,494],"twin_sims":[0.4572526404488442,0.3528928119250677,0.346757321352092,0.25526131487050613,0.24988937261439,0.2470476139341662,0.2372854259710778,0.23568493558393644,0.23560234223572218,0.22670128634730177,0.220026013354499,0.196804663170519,0.19606626371237343,0.19227782767599652,0.18498652339487165,0.18020100390534927,0.17353263337411134,0.17260363449832195,0.17063970032249798,0.1367409890367178,0.13362293994620883,0.1287099476101658,0.12739442604780546,0.1268454403618003,0.12444293592702554],"twin_dists":[0.16247492674730396,0.18745085946504436,0.18902249898281398,0.21462461393151638,0.21628972610611585,0.2171798279319712,0.22028884151937533,0.2208064436660993,0.22083321678560408,0.22375546552599895,0.22599724433440538,0.23417372007935505,0.23444432187102288,0.23584391114575784,0.23859271033659468,0.24043849863846994,0.2430693660324454,0.24344157274289216,0.2442331749017358,0.2590770917954332,0.26057452980155726,0.2629882285553277,0.2636463152894722,0.2639224663015789,0.2651417487635063],"n_dims_used":45,"mean_confidence":0.9174087524414063},"coverage":{"mean_confidence":0.9174087524414063,"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}}