{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004243","498:4980004354","498:4980003954","498:4980004011","498:4980003723","498:4980004406","498:4980003955","498:4980004405","498:4980004461","498:4980003664","498:4980005383","498:4980004715","498:4980004403","498:4980004624","498:4980004349","500:5000010660","498:4980004533","498:4980003371","498:4980004298","498:4980004067","498:4980004535","498:4980004451","498:4980004717","498:4980004618","500:5000010749"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500],"twin_sims":[0.7917405888769241,0.6929758569213059,0.6517300871785949,0.6475725220401016,0.6396059954334706,0.6337655828638353,0.5891701278744006,0.5556817984555467,0.5480613611741431,0.5161174466585127,0.5152128014048171,0.5142078339591439,0.5138468752941144,0.4876083304238773,0.4750725424884103,0.4671353300934294,0.4497359535730739,0.4425219184222007,0.4409561321356342,0.4408637931305209,0.4403647719606804,0.43636088638375764,0.43514990039769597,0.433757655722873,0.42936597081697264],"twin_dists":[0.08875692779574204,0.11123203849187205,0.12017773831077606,0.12107262888647752,0.12278503608958657,0.12403878920452267,0.13359285153538594,0.1407877126410666,0.14243247156486022,0.1493749629702981,0.14957292999304536,0.1497929512509569,0.14987200327439235,0.15565908871581655,0.15845621727342094,0.1602396747748633,0.1641866917809908,0.16583962928938709,0.1661997559369042,0.1662210091611092,0.1663358964981359,0.1672595488305674,0.1675395694475071,0.16786188784972086,0.1688813490867077],"n_dims_used":44,"mean_confidence":0.9265297976407137},"coverage":{"mean_confidence":0.9265297976407137,"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}}