{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008999","479:4790003062","470:4700007624","470:4700008358","470:4700008511","479:4790001048","479:4790003738","479:4790000052","470:4700006150","496:4960004105","470:4700007999","470:4700000662","479:4790000004","470:4700000208","470:4700000186","470:4700007960","479:4790002097","479:4790003743","470:4700007440","470:4700005590","470:4700005156","470:4700000677","496:4960005235","470:4700000310","469:4690002157"],"twin_admin_codes":[470,479,470,470,470,479,479,479,470,496,470,470,479,470,470,470,479,479,470,470,470,470,496,470,469],"twin_sims":[0.5201633708409633,0.519630648525302,0.4656547615216657,0.4614690884471124,0.4123246724292687,0.4073156920665806,0.40004378811274804,0.3877421238663687,0.38541730112251965,0.3831084482348831,0.3828138141954895,0.3756496868790287,0.37467673133583745,0.37311695951209634,0.36886089518000253,0.36283294104538744,0.35338736981615676,0.34967995283834347,0.3455587136880655,0.3449696117886279,0.3435125321484947,0.3429320687650225,0.3393867670250776,0.33748347770929127,0.33631064973567687],"twin_dists":[0.148490601377455,0.14860695026181536,0.16057348564493407,0.16151919422780125,0.17287891516351567,0.17406735406610155,0.1758043221061058,0.17877587978043605,0.17934238421419757,0.1799066078443548,0.1799787255304689,0.18174061022972143,0.1819811469612468,0.18236739878864286,0.18342542033413145,0.18493440834573296,0.18732479969992952,0.1882720489944626,0.18933123177200978,0.18948317810483342,0.1898595932836897,0.19000978391327383,0.19093006612787852,0.19142624692195645,0.1917327509511217],"n_dims_used":43,"mean_confidence":0.9154286939044332},"coverage":{"mean_confidence":0.9154286939044332,"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}}