{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001040","498:4980000941","498:4980000270","498:4980001130","498:4980000683","498:4980000865","498:4980000940","498:4980001313","498:4980000264","498:4980001038","498:4980001311","498:4980000370","498:4980001325","498:4980002782","498:4980001055","498:4980000939","498:4980000369","498:4980001034","498:4980000228","498:4980002731","498:4980001312","498:4980000222","498:4980001805","498:4980002718","498:4980000427"],"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":[0.9068299126543056,0.8912999620654347,0.8648834146818772,0.8540179905752225,0.820463853742091,0.8078600398170093,0.8028216440575149,0.8025655394760839,0.8000420351975137,0.7961860463896656,0.7893762766009531,0.7883550233664031,0.7871741953109254,0.7871565711161651,0.781234781653732,0.7782917743347323,0.7772703557217943,0.7604845303063411,0.7382478832219823,0.7372556920602552,0.7264334578795559,0.7254342536167836,0.7204264504460638,0.7118886750548385,0.707965024386564],"twin_dists":[0.05743929507913404,0.062305720314745114,0.06997826396291394,0.07296196099848166,0.08170445664112717,0.08484024485834829,0.0860750847217407,0.08613758474005219,0.08675207623201343,0.08768642068230614,0.08932347063480384,0.08956759969842949,0.08984944076759425,0.08985364382626584,0.09126019852782023,0.09195513475145362,0.09219570971964952,0.09610703442402206,0.10118141571187814,0.10140536605467332,0.10383599566500433,0.10405934785817167,0.10517619760726649,0.10707105658605606,0.10793821479254759],"n_dims_used":45,"mean_confidence":0.9230692545572917},"coverage":{"mean_confidence":0.9230692545572917,"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}}