{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001362","498:4980000279","498:4980001568","498:4980000735","498:4980000821","498:4980000377","498:4980000122","498:4980000239","498:4980001172","498:4980000890","498:4980000907","498:4980000278","498:4980000992","498:4980000520","498:4980000236","473:4730007498","498:4980001360","498:4980000503","485:4850009051","498:4980000594","498:4980001266","498:4980000515","498:4980001270","498:4980001475","498:4980001662"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,485,498,498,498,498,498,498],"twin_sims":[0.6227482231191783,0.6171580687422685,0.614251672805817,0.5981520927961905,0.5874422295472174,0.5699422205775033,0.5484703685303854,0.5177727860745246,0.5058234601227571,0.5013971868504453,0.49792161434150445,0.48114634037198273,0.47673222780741714,0.4651938913012689,0.46156709394647155,0.4551412815191615,0.4521060750929606,0.4478379947578052,0.4464739282430647,0.4417267096831465,0.43698163640098786,0.42642365264382925,0.4210623424473691,0.42067236332113583,0.40872880385033616],"twin_dists":[0.1264010382569276,0.12759863993944187,0.1282211216459228,0.1316686770153889,0.13396317228038404,0.13771844223226978,0.1423440998336898,0.14901293721334494,0.15163285107267924,0.15260740841969045,0.15337430404234706,0.157098083839638,0.1580845482635348,0.16067746876980032,0.16149701660016585,0.16295469451120648,0.16364581690455726,0.16462058559167583,0.1649328544662831,0.16602246326499778,0.16711613031958603,0.1695667425261845,0.1708206871825915,0.1709121589601722,0.17373142874732841],"n_dims_used":45,"mean_confidence":0.9295283847384983},"coverage":{"mean_confidence":0.9295283847384983,"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}}