{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000254","498:4980002370","484:4840001541","484:4840000689","484:4840000262","498:4980000339","484:4840002074","484:4840000609","484:4840000263","498:4980000569","484:4840000266","484:4840000307","498:4980000166","484:4840001532","484:4840004185","473:4730007607","484:4840001547","498:4980000125","498:4980000105","498:4980000332","498:4980000134","484:4840001139","484:4840000752","498:4980000388","498:4980000133"],"twin_admin_codes":[498,498,484,484,484,498,484,484,484,498,484,484,498,484,484,473,484,498,498,498,498,484,484,498,498],"twin_sims":[0.5234365060945665,0.5208901337098987,0.4763759281982559,0.43528410934431555,0.41974819506305244,0.41872600616094924,0.4114660047126257,0.40756198368796226,0.3973937396665649,0.3883608218706472,0.3846193825914367,0.3770712390699676,0.3729439064168395,0.36782119026108,0.365851955437228,0.35985791365703096,0.35758554863781755,0.3560580777057527,0.35461297538021314,0.3545151684583759,0.35439398482500994,0.3526415089637327,0.3471142331986469,0.34654693235986644,0.3455199838228427],"twin_dists":[0.1477763421773743,0.1483319183100847,0.158164302159658,0.16750852055193372,0.17112907106044647,0.17136922567706322,0.17308219243575698,0.17400876849308422,0.17644085575916388,0.1786253885928306,0.17953719196496332,0.181389717396833,0.1824103014785068,0.1836848033182707,0.18417709081767097,0.1856838222866191,0.1862583673600993,0.18664562756750983,0.18701279443177501,0.18703767282648406,0.18706850230626998,0.1875149502357057,0.18893067595625504,0.18907664931764648,0.18934121710277302],"n_dims_used":45,"mean_confidence":0.9313913981119791},"coverage":{"mean_confidence":0.9313913981119791,"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}}