{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000307","485:4850006427","485:4850006344","485:4850006092","485:4850005853","477:4770000177","485:4850006260","485:4850006259","477:4770000357","477:4770000220","485:4850006343","485:4850004728","477:4770000358","477:4770000255","477:4770000356","485:4850005402","477:4770000305","485:4850003592","477:4770000346","485:4850006014","485:4850005849","477:4770000148","477:4770000178","485:4850003679","485:4850006345"],"twin_admin_codes":[477,485,485,485,485,477,485,485,477,477,485,485,477,477,477,485,477,485,477,485,485,477,477,485,485],"twin_sims":[0.8407599804157373,0.8264990272957,0.7950222185907438,0.7695618652847327,0.7233714052357022,0.6787720379036808,0.6673500131058953,0.6567875845140436,0.6557482253349021,0.6470045653458603,0.6374732382443825,0.6202783313854651,0.6108682163802851,0.6084675480149623,0.5825734516811099,0.5698724894872973,0.5547092447319858,0.5495676960388336,0.5430643632166025,0.5386677487351826,0.5372022349371662,0.5350475805192763,0.5313006429328231,0.5239147509153431,0.5199167201246196],"twin_dists":[0.07649354992661211,0.08017717899214626,0.08796735963603498,0.09400148734573528,0.10451991613523706,0.11432938086787163,0.1168062884068144,0.11908784072267062,0.11931194822869222,0.12119480884456939,0.12324301663465939,0.1269302347527965,0.12894568418110067,0.1294597461390787,0.13500701322043565,0.1377334271429188,0.140997426610233,0.14210706128024195,0.14351306363739275,0.14446530899852988,0.14478304554867233,0.14525050255841163,0.1460643149623484,0.14767206627035503,0.1485444674811894],"n_dims_used":45,"mean_confidence":0.918420918782552},"coverage":{"mean_confidence":0.918420918782552,"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}}