{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001222","477:4770000918","477:4770000688","477:4770000595","477:4770001746","477:4770000583","477:4770002450","477:4770000379","477:4770000477","477:4770001160","477:4770002115","477:4770000542","477:4770002315","477:4770000698","477:4770000473","477:4770002763","477:4770000920","489:4890003665","489:4890003973","467:4670004460","479:4790001139","467:4670003560","472:4720003999","477:4770000158","489:4890004098"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,467,479,467,472,477,489],"twin_sims":[0.547758775363852,0.4409879306375315,0.34665762331398864,0.3463143363364622,0.3283835644896949,0.3105816423813831,0.30626597619808693,0.27916038649971686,0.2685829493567036,0.26821323396755314,0.25834620442519735,0.2534112663945156,0.2282629766467903,0.22297167038028043,0.20735153281292476,0.19859579755317616,0.1948782512996383,0.19359793625948848,0.19069624496592733,0.18554201256700723,0.18154630388600804,0.18102428564031245,0.1791858811210437,0.1778357816685253,0.17013282848147204],"twin_dists":[0.1424978565903969,0.16619243742999146,0.1890481572976714,0.1891365355562032,0.19381981753067337,0.19861104315161562,0.19979587807723218,0.20747170289827363,0.21058862587145563,0.21069892884780153,0.21367844217588933,0.21519552389049,0.22323735015781235,0.22500248384429258,0.23038282247313893,0.23352022863950658,0.23488118030127536,0.2353540554943454,0.23643388824870595,0.23838064590813227,0.23991614873692624,0.24011851052049613,0.2408344790583772,0.24136360063309317,0.2444385389375663],"n_dims_used":45,"mean_confidence":0.9198906792534722},"coverage":{"mean_confidence":0.9198906792534722,"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}}