{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001675","470:4700001829","470:4700003155","470:4700002653","466:4660001477","466:4660001689","466:4660001807","470:4700001532","470:4700002996","470:4700002825","470:4700002144","470:4700001102","470:4700001236","470:4700003332","466:4660002105","488:4880005989","470:4700001382","481:4810001195","488:4880003700","470:4700001676","466:4660002499","466:4660001576","466:4660001996","488:4880004128","488:4880003835"],"twin_admin_codes":[470,470,470,470,466,466,466,470,470,470,470,470,470,470,466,488,470,481,488,470,466,466,466,488,488],"twin_sims":[0.7654316971870815,0.6791887712016295,0.6106490526995246,0.547884121576014,0.5461414106837691,0.5374170257110893,0.5285970958600857,0.5270226329560838,0.5127721439429135,0.4979473754319319,0.49306129278316146,0.4900286650323358,0.4890983137534556,0.4874590382896054,0.4871498050416154,0.4851033550297182,0.48323682096709636,0.4802832353767711,0.47996167299273884,0.4795505037829806,0.47255311099402303,0.469948324438097,0.46167883438888646,0.4495588376448539,0.447705699532502],"twin_dists":[0.09496219567485752,0.11423879448835234,0.12899261529156233,0.142470770094637,0.1428474534476185,0.14473646647430802,0.14665225263862572,0.146994947092802,0.1501074577412405,0.15336861426631423,0.1544493030968612,0.15512162110239827,0.1553281231914628,0.15569226740540482,0.15576100125042916,0.1562162064724688,0.15663190898285528,0.1572907417524904,0.15736254740791658,0.15745438483800683,0.15902123434011298,0.15960644927963386,0.16147173292691205,0.16422715326181808,0.1646508554934951],"n_dims_used":43,"mean_confidence":0.9134025573730469},"coverage":{"mean_confidence":0.9134025573730469,"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}}