{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000542","485:4850006732","485:4850006883","485:4850007957","485:4850007173","500:5000000378","485:4850007322","485:4850006655","485:4850007254","485:4850006657","485:4850006957","500:5000000597","500:5000000432","485:4850006808","500:5000000654","500:5000000546","485:4850007104","485:4850006656","500:5000000596","500:5000000600","500:5000000656","485:4850006953","485:4850007451","485:4850006658","485:4850006878"],"twin_admin_codes":[500,485,485,485,485,500,485,485,485,485,485,500,500,485,500,500,485,485,500,500,500,485,485,485,485],"twin_sims":[0.8972110558871588,0.8303115907685225,0.8090792023685734,0.8062268338689872,0.8058558727577322,0.7996490286742902,0.7983471045472752,0.7959832254461654,0.795949824341257,0.7941207739153479,0.7926117929707251,0.7831328637506398,0.7802576211933346,0.7796478045444923,0.7756539142306853,0.7738747073993903,0.763162361475762,0.7512066070514857,0.7492237455289079,0.7442288875141482,0.743671393641268,0.7430698210072272,0.727772686767306,0.7237981757717965,0.7218301669463183],"twin_dists":[0.06048977374266996,0.07920304605476688,0.08453990486528401,0.08524163235363065,0.08533265201135881,0.08684755845588336,0.08716345218271429,0.0877354152121833,0.08774348233782166,0.08818462789442416,0.08854768244090969,0.09081058039871255,0.09149123096918826,0.09163526248608142,0.09257579631532467,0.0929932700206887,0.09548813162698491,0.09823776201021985,0.09869053067759403,0.09982721966476096,0.09995375733789,0.10009022661874387,0.10353636533861993,0.1044246910143042,0.10486355858785837],"n_dims_used":44,"mean_confidence":0.917199741710316},"coverage":{"mean_confidence":0.917199741710316,"n_dims_used":44,"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}}