{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001978","473:4730002482","473:4730002481","473:4730002062","473:4730002546","473:4730002064","473:4730000996","473:4730001897","473:4730001645","473:4730002065","473:4730001904","473:4730001983","473:4730000997","473:4730001560","473:4730002141","473:4730002913","473:4730001195","473:4730003635","468:4680001083","473:4730000865","473:4730003559","478:4780005628","473:4730002329","473:4730003412","473:4730002212"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,468,473,473,478,473,473,473],"twin_sims":[0.7536384992842564,0.7320463286611419,0.6596687068852861,0.6400016156602548,0.6310199086614238,0.5852013447173963,0.578961434579871,0.5350394859802736,0.5178022902667475,0.4802204435421532,0.46910634307454885,0.4637220876647869,0.4522458632502441,0.4517798794915671,0.45158355701257125,0.4194978282941721,0.412450611862759,0.40596713085408487,0.39842918426507845,0.375609699827465,0.3693967583976491,0.3689500702179315,0.3669730490624145,0.36491590144108055,0.36107880525312624],"twin_dists":[0.09768123783857399,0.10257806944282695,0.11846625487920794,0.12270006244698835,0.12462779973179594,0.13444353396371886,0.13578182437630382,0.14525225939117792,0.1490064871311121,0.1573047621172417,0.15979584988606263,0.16100978200306595,0.16361394940581728,0.16372019389113435,0.1637649676529305,0.171187869621343,0.17284911633500952,0.17438841649367604,0.17619191518848976,0.18175048992098822,0.18329187695718877,0.1834031901693356,0.1838966670817096,0.18441156089490335,0.18537589778669883],"n_dims_used":45,"mean_confidence":0.9130749172634549},"coverage":{"mean_confidence":0.9130749172634549,"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}}