{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000630","497:4970001173","497:4970001580","497:4970000996","497:4970001826","491:4910005961","497:4970000923","497:4970001653","497:4970001749","497:4970001094","497:4970001000","497:4970000561","497:4970001446","497:4970001655","497:4970000701","497:4970001506","497:4970001907","497:4970000696","497:4970000558","497:4970001756","497:4970001742","497:4970000992","497:4970001588","497:4970001264","497:4970001919"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5792675356969557,0.39675296206285515,0.3567068823571771,0.3404039442572002,0.30835789078388115,0.2756152547575305,0.24644235979217882,0.22915016115887843,0.22287896132969878,0.2209013074757121,0.2201396321515072,0.21743754879749103,0.20602560096342942,0.20503229847399443,0.19544606898497532,0.19165391207226223,0.1851134851359676,0.1798237885534818,0.1794567955681113,0.173401837699329,0.16739046757838794,0.16707624516110733,0.16271254491171994,0.15901021361870632,0.158330999293646],"twin_dists":[0.1357161476352163,0.1765950597010082,0.18648103162040136,0.19066550496748946,0.1992203674998722,0.20850817178588543,0.21737025448289915,0.2229440569018994,0.22503365788113822,0.22570072902993538,0.22595871019856617,0.22687876758652314,0.2308520265884586,0.2312048777813967,0.23467215138619804,0.2360762443970008,0.2385442017680116,0.24058545828088848,0.2407286451728308,0.24312168349526705,0.2455573214894897,0.24568635279868706,0.24749662537875078,0.24906031765574002,0.24935005310588507],"n_dims_used":45,"mean_confidence":0.888059573703342},"coverage":{"mean_confidence":0.888059573703342,"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}}