{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002663","498:4980002081","498:4980002667","498:4980002583","498:4980001727","498:4980002086","498:4980003097","498:4980001722","498:4980001900","498:4980001153","484:4840000046","498:4980000665","498:4980002163","498:4980001734","498:4980002272","498:4980001994","498:4980001839","484:4840000492","498:4980001350","498:4980001763","498:4980002171","498:4980002338","498:4980002584","498:4980002318","498:4980002089"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498,498,498],"twin_sims":[0.6897911878713804,0.5494796446421732,0.47579451760637415,0.473498550451921,0.42534363672474423,0.4200889763620899,0.41482059450173514,0.4029847641137906,0.3981363528123138,0.3970056242032988,0.3783906838762822,0.37041052399294244,0.3641000704564599,0.3621142869414878,0.35793645089596343,0.3557420533642668,0.35105982450886075,0.33638593767479497,0.32960673992401646,0.32911344222677896,0.327182342647459,0.3241698732461473,0.3203902218263533,0.31975686881234294,0.31147454683518877],"twin_dists":[0.11192835488520915,0.1421260787537935,0.158294486521364,0.15880909003988442,0.16981881403425353,0.17104906256278618,0.17228908400712103,0.17510014610413785,0.17626228740316272,0.17653424260531445,0.18106460502975721,0.18303949820697718,0.1846161639062622,0.18511515133074574,0.18616952323948935,0.1867258561350289,0.18791888058247094,0.19171305804209027,0.1934959911570648,0.19362650827346173,0.19413847931687392,0.19494048929873095,0.19595263483527464,0.1961228915138277,0.19836708418959986],"n_dims_used":45,"mean_confidence":0.9375230577256944},"coverage":{"mean_confidence":0.9375230577256944,"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}}