{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000859","500:5000002139","500:5000000979","500:5000001916","500:5000001726","500:5000001584","500:5000001925","500:5000001813","500:5000001725","500:5000001259","500:5000001405","500:5000000978","500:5000000960","500:5000001724","500:5000001648","500:5000000662","500:5000002397","500:5000002035","500:5000001583","500:5000000841","500:5000001816","500:5000001204","500:5000002406","500:5000001357","500:5000001649"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8140230437949895,0.8075162825087303,0.7701310713902906,0.7083561092585853,0.6259133025307245,0.6227511802083245,0.5961243018784763,0.5887346055130791,0.5828629894867561,0.558217944869884,0.5562211364876296,0.5538642820317121,0.5351439267524934,0.5314834342337116,0.5105489886316386,0.5080885384423004,0.48748826859893096,0.4636122845035067,0.4590137907278246,0.4580690716763233,0.45773579365305445,0.43924808879213273,0.4378997652053457,0.43754323100597897,0.4365038318942723],"twin_dists":[0.08331559285434792,0.08492481899948949,0.0938687218514084,0.10785188007549766,0.1257227180958457,0.12640040460752663,0.13210298547571117,0.13368618622669778,0.13494492089369262,0.14024109226598375,0.1406714375963776,0.1411796730433711,0.14522959205216926,0.14602458637551555,0.15059490696655958,0.15113502048270747,0.15568577101714856,0.16103458878675683,0.16207534938514517,0.1622896226485701,0.1623652518483325,0.16659316973101257,0.16690415298288758,0.1669864486243617,0.16722651543334782],"n_dims_used":45,"mean_confidence":0.9225507100423177},"coverage":{"mean_confidence":0.9225507100423177,"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}}