{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002620","492:4920002297","492:4920002787","492:4920002127","492:4920002614","492:4920002241","492:4920001789","492:4920002130","492:4920002354","492:4920002186","492:4920000627","492:4920001932","492:4920003830","492:4920003870","492:4920003270","492:4920001930","492:4920001140","492:4920002239","492:4920002292","492:4920002231","492:4920003595","492:4920003415","492:4920002288","492:4920003912","492:4920002576"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6227420339082768,0.5650848979357902,0.44917123358081384,0.4360565963999243,0.4080998069223311,0.3992121501716779,0.3848034199241595,0.3056421152579058,0.3016027083602449,0.2868871089614471,0.2843126735136603,0.28039088225819014,0.2660774942086037,0.23059588590769134,0.2291530459221861,0.21728436220706152,0.20398149261262824,0.2023874342393852,0.19665239616118532,0.1910338141113473,0.1898539860702511,0.18024146389516335,0.1800828005486194,0.17816061880431402,0.17804501216274327],"twin_dists":[0.12640236448957803,0.13876276664165324,0.16431572082732063,0.16732988177196667,0.17388089054216266,0.1760038714541868,0.1794922431223454,0.1999679483867685,0.20108703565021643,0.20524003131798654,0.20597951882937596,0.20711382532680522,0.21133797211894667,0.22246771911787347,0.2229431044566827,0.22693115692708302,0.23157943187489258,0.2321501594157373,0.2342294638501016,0.23630767922981558,0.23674947048307293,0.24042274874134673,0.24048452611857374,0.2412360328870853,0.24128141416087825],"n_dims_used":45,"mean_confidence":0.9250804477267796},"coverage":{"mean_confidence":0.9250804477267796,"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}}