{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002274","498:4980002992","498:4980002993","498:4980002429","498:4980002435","498:4980002921","498:4980002977","498:4980001652","498:4980002797","498:4980003166","498:4980002257","498:4980002358","498:4980002731","498:4980002655","498:4980002927","498:4980000711","498:4980002786","498:4980000408","498:4980002718","498:4980002436","498:4980002982","498:4980002800","498:4980000222","498:4980002724","498:4980002919"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.841054243351063,0.8354665061259079,0.831879610229777,0.8166241253828977,0.8125991154427314,0.8010012817219883,0.7979185060036122,0.7968181918029401,0.7917856826886552,0.7821601310344096,0.7744436398926773,0.7686780312600291,0.7609371460034514,0.7564245466152177,0.7442099031787729,0.7383122898672796,0.737623348806613,0.7301058787119554,0.7277928591837995,0.7264632599199154,0.7206897090415741,0.7112161047646333,0.7068371451015941,0.7022070192409812,0.6978681154234124],"twin_dists":[0.07641634773450352,0.07787381262872867,0.07880022496124624,0.08266719889371339,0.08366929043590096,0.08651877911687829,0.08726730783900952,0.0875336204592231,0.08874610365118649,0.09104114264803702,0.09285987541561994,0.09420746215337084,0.09600255309965486,0.0970419684999895,0.09983152972911605,0.10116687158415108,0.10132240379258337,0.10301359365107444,0.103531849687269,0.10382933135871057,0.10511758853859951,0.10721985721294401,0.10818708280221769,0.10920691773305387,0.11016007917255456],"n_dims_used":45,"mean_confidence":0.9337093777126736},"coverage":{"mean_confidence":0.9337093777126736,"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}}