{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002601","498:4980002118","471:4710001419","498:4980000481","484:4840000555","498:4980001285","498:4980001574","473:4730005172","498:4980001279","498:4980002975","476:4760003945","471:4710001153","500:5000009927","476:4760003431","484:4840000660","498:4980000663","498:4980002028","484:4840005445","498:4980002021","498:4980000748","484:4840000992","498:4980002080","471:4710001232","498:4980000832","484:4840003365"],"twin_admin_codes":[498,498,471,498,484,498,498,473,498,498,476,471,500,476,484,498,498,484,498,498,484,498,471,498,484],"twin_sims":[0.5724318701585526,0.532891622997494,0.496561088217201,0.4935802390208491,0.4556562171824631,0.43434942435586177,0.42694492169645776,0.4110694112008461,0.40848884404826974,0.39672547038194617,0.393782425254281,0.3929387226180538,0.3872753901066661,0.3850182414471993,0.3812493847755308,0.3779498141624422,0.37620704469220384,0.3761491366737378,0.36680454677607144,0.36600393365134976,0.3648918447862181,0.3630073153802582,0.35548090949558575,0.3498655072860809,0.34719036773782985],"twin_dists":[0.13718355731468854,0.1457186202331528,0.15367491832060448,0.15433437760824043,0.16283761037680922,0.16772483703508986,0.16944517486304964,0.17317614280234947,0.1737884358304524,0.1766016781643508,0.1773114254770674,0.17751534558504134,0.17888948245370448,0.17943978857522858,0.18036209852324772,0.18117317429537644,0.18160295608586435,0.18161725334835463,0.18393878776949804,0.18413905062546648,0.18441759078244901,0.18489058021461693,0.18679218005538745,0.1882245152417174,0.18891109520288824],"n_dims_used":45,"mean_confidence":0.9332912868923611},"coverage":{"mean_confidence":0.9332912868923611,"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}}