{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003791","485:4850004289","485:4850003298","485:4850004696","485:4850004012","485:4850003933","485:4850003292","485:4850004359","485:4850000827","485:4850004698","485:4850004288","485:4850004063","485:4850007119","500:5000001413","500:5000001581","485:4850003939","485:4850006898","488:4880000009","500:5000001200","485:4850004009","499:4990000680","485:4850007192","488:4880000210","500:5000001693","477:4770003715"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,488,500,485,499,485,488,500,477],"twin_sims":[0.7930954844329495,0.6652793351392429,0.5818387511424294,0.5663459740756869,0.559675892217196,0.5247148634770498,0.490368424812551,0.4776564891887159,0.42635123520265955,0.41877634079360077,0.4176587986200062,0.41130114431487097,0.38976676956650086,0.38867453260275003,0.38069464602555253,0.3709863676651424,0.36916737437550307,0.3641929205827519,0.361456644785227,0.36037886714933465,0.35757749322747706,0.34509286979354004,0.3445062359621768,0.34317099542399315,0.34228699982220706],"twin_dists":[0.08843139543964199,0.11725419054188488,0.13516458254139121,0.1384915334359325,0.13992701933672907,0.14749765886251104,0.15504623680979077,0.15787775229745318,0.169583636201788,0.17135739415229898,0.17162022347412478,0.17312124195736794,0.17828382722561478,0.17854912524926403,0.1804982223225072,0.18289629368916566,0.18334903031218375,0.18459286627647536,0.18528070934613747,0.18555236607507564,0.18626040741625846,0.189451374950388,0.18960279274900171,0.18994794701932582,0.19017684975400603],"n_dims_used":45,"mean_confidence":0.9191953870985243},"coverage":{"mean_confidence":0.9191953870985243,"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}}