{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002995","498:4980001842","498:4980002589","498:4980001839","498:4980001927","498:4980002518","498:4980002186","498:4980000578","484:4840000294","498:4980001650","498:4980002667","498:4980002913","484:4840000659","498:4980002583","498:4980002099","498:4980000318","476:4760004185","498:4980002190","500:5000008165","471:4710001572","484:4840006259","498:4980001145","498:4980000737","498:4980001239","498:4980002011"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,476,498,500,471,484,498,498,498,498],"twin_sims":[0.7041492864086842,0.6397134870912883,0.6373970925493068,0.5794407864858365,0.5528797372318618,0.5139659937144694,0.5066985534838518,0.4994133578315266,0.4966446358422822,0.4912468327554359,0.4680235679611965,0.46283600784032014,0.45948761638553126,0.4580381658782949,0.4484425351985255,0.4392709598007421,0.43809110631768816,0.4323326728714331,0.42955574137434166,0.426781894846953,0.4219745390189787,0.42030752976522595,0.41520223731401956,0.41037494961841553,0.40864713943157066],"twin_dists":[0.10877946095583091,0.12276194901926815,0.12325936468273431,0.13567897642160923,0.14139207932298342,0.1498459141289578,0.15144044887475572,0.15304496361832406,0.15365645134869785,0.15485141190512453,0.16003958593296433,0.16121002428088702,0.16196793970122098,0.16229663512158113,0.16448230620422447,0.1665878978997281,0.16685999830550888,0.16819221579915933,0.16883720952508405,0.16948318854938593,0.1706068657925402,0.17099776515002232,0.1721990305229747,0.1733407517530273,0.17375082804805023],"n_dims_used":45,"mean_confidence":0.9353327433268229},"coverage":{"mean_confidence":0.9353327433268229,"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}}