{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001130","470:4700001123","470:4700000991","470:4700000523","470:4700002858","470:4700002360","470:4700006412","470:4700006806","470:4700000861","488:4880002629","470:4700006808","470:4700000635","470:4700006669","470:4700007337","470:4700001876","470:4700000741","470:4700002354","470:4700005705","470:4700006547","470:4700007139","470:4700001132","489:4890002406","493:4930002610","470:4700007980","470:4700005269"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,489,493,470,470],"twin_sims":[0.6130312827699321,0.6023555260551074,0.5115601934216029,0.48818067225511697,0.4811006486580014,0.4591422022807511,0.43697565277648565,0.4294821517580998,0.425107747379144,0.4212186492736636,0.41449063228137517,0.397159491600398,0.3939219061175908,0.3846475857404218,0.378799313265433,0.3772410416639078,0.37172139788694814,0.370186928448938,0.36957302208660725,0.34506726203426036,0.340316595362455,0.32963116394293046,0.32956466642498405,0.32367727780788125,0.3222785636938491],"twin_dists":[0.12848247604933788,0.13076850953249788,0.1503731234386614,0.15553192000678795,0.1571082801628947,0.16204623635861118,0.1671175123946915,0.16885432510929413,0.1698739049878312,0.17078403458414854,0.17236697163291906,0.1764972146198764,0.17727773294670274,0.17953030302961645,0.18096403014744344,0.1813478468820518,0.18271366161818306,0.18309513317184045,0.18324797107853574,0.18945798179457382,0.190688207184297,0.19348953182036654,0.1935071188081718,0.19507202603328022,0.1954461308145125],"n_dims_used":43,"mean_confidence":0.9145567250806231},"coverage":{"mean_confidence":0.9145567250806231,"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}}