{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009343","500:5000009342","500:5000009870","500:5000007125","500:5000009542","500:5000005618","500:5000009201","500:5000008891","500:5000009100","475:4750008597","500:5000008869","500:5000008633","500:5000009338","484:4840001404","500:5000007520","500:5000009901","484:4840001408","500:5000008865","500:5000010089","500:5000009553","500:5000008871","500:5000009321","498:4980003935","500:5000009452","500:5000010491"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,475,500,500,500,484,500,500,484,500,500,500,500,500,498,500,500],"twin_sims":[0.3523558698849324,0.32087451942579964,0.257781978425684,0.2544078248234825,0.24512068712845267,0.24023569637601538,0.23919489246970574,0.23517378543809558,0.23068130943012752,0.2285359025856033,0.21846190212796116,0.2108925208767685,0.2108858837266966,0.20168335922845929,0.18934598459755975,0.1856586326677854,0.1722397930346023,0.17040123250529676,0.15724046454785867,0.15484286949903356,0.15416725694817301,0.15242811103093595,0.15153819479723013,0.15140284226322712,0.14920370444366302],"twin_dists":[0.1875878267428601,0.19582257423030708,0.21385096135704915,0.2148876665486284,0.21778713063524724,0.21934065096130986,0.2196742864517513,0.22097223467446844,0.22243963546510323,0.22314704376074998,0.22652907782707887,0.22913972288019813,0.22914203959411084,0.23240322551116002,0.236940284655284,0.238336181562473,0.2435877376056647,0.24432973785219347,0.24981714803653457,0.25085245767404135,0.2511463110745312,0.2519071078601158,0.25229887194205536,0.25235860562368145,0.2533346785307815],"n_dims_used":45,"mean_confidence":0.9236658732096354},"coverage":{"mean_confidence":0.9236658732096354,"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}}