{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004973","472:4720004970","472:4720004423","472:4720004758","467:4670000639","467:4670001539","472:4720004827","472:4720006365","472:4720006581","472:4720005174","472:4720005419","472:4720005920","472:4720003887","472:4720004863","468:4680002880","467:4670002378","472:4720005877","472:4720005123","472:4720004492","472:4720003861","472:4720005107","472:4720004425","472:4720003711","472:4720005581","472:4720004930"],"twin_admin_codes":[472,472,472,472,467,467,472,472,472,472,472,472,472,472,468,467,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8188772689344997,0.7003541528852145,0.6829893483236222,0.6758931789250036,0.6697774243617307,0.6611633488796103,0.6566368880426753,0.6546018546866695,0.6524138887225571,0.6412652339207787,0.6326291557328718,0.6226715156319376,0.6222755101751097,0.6216849948381202,0.6204295218146908,0.6197865495788676,0.6150575595025527,0.607318603406384,0.6069597079943122,0.6057960832204786,0.6045831791115056,0.6011555846993695,0.5991992915699742,0.5974549112522807,0.5937912477839301],"twin_dists":[0.08210308471888941,0.10961424258021853,0.1134118897122903,0.11495473034167995,0.11628080319490734,0.11814358037186629,0.11912033815108304,0.11955905354084519,0.12003046487245063,0.12242861234411785,0.12428260742316183,0.1264174751913564,0.12650232974600367,0.12662885774778068,0.12689784386943428,0.12703559104427675,0.12804852855236135,0.1297057673216501,0.1297826165380622,0.1300317799140934,0.13029149658075928,0.1310254651390922,0.13144440615201228,0.13181799307311903,0.13260273636972764],"n_dims_used":45,"mean_confidence":0.9226517571343316},"coverage":{"mean_confidence":0.9226517571343316,"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}}