{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003069","470:4700002550","470:4700003400","493:4930000650","470:4700002386","470:4700003257","470:4700002897","470:4700003244","470:4700003430","470:4700002551","480:4800005103","470:4700002890","470:4700003056","470:4700002722","470:4700003419","470:4700002889","470:4700003864","470:4700004217","470:4700004102","470:4700003093","470:4700003254","470:4700003402","470:4700003534","470:4700003086","470:4700003773"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,470,480,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5877045597471805,0.5044283081446059,0.4735613523679948,0.4655292323491174,0.41503026556270595,0.37735411918876205,0.37225956683126826,0.3576298566385784,0.34745140665515334,0.32371195066586955,0.31379980698305054,0.3061039169993178,0.3030997025379082,0.27635886080725647,0.27482827410429056,0.27393912524646635,0.2735998310986245,0.26123474784099193,0.2528491623424032,0.25112386586994945,0.2442919578863462,0.24187253880855472,0.2408067994995654,0.23872144148741586,0.23775812935409635],"twin_dists":[0.13390694596900932,0.15193977959286797,0.15879500308777875,0.16060180443702227,0.1722396050262745,0.18131996892478797,0.1825800567250535,0.18624714665179393,0.18884397677708276,0.1950627637688425,0.19773364493100762,0.19984055697743827,0.2006712953831952,0.20829009660447168,0.2087393598928594,0.2090010502659952,0.20910104721236736,0.21279893002819197,0.21536950890298798,0.21590507361847577,0.21804926386761198,0.21881784510955327,0.21915797948542426,0.2198263662225737,0.22013640434101212],"n_dims_used":43,"mean_confidence":0.9139346632846567},"coverage":{"mean_confidence":0.9139346632846567,"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}}