{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001049","498:4980000365","498:4980001064","498:4980002012","498:4980000489","498:4980002346","498:4980000697","498:4980001254","498:4980001152","498:4980002657","498:4980001528","498:4980000426","498:4980001160","498:4980002094","498:4980002351","498:4980002922","498:4980001438","498:4980002431","498:4980002659","498:4980002239","498:4980001819","498:4980002666","498:4980002851","498:4980002859","498:4980000962"],"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":[0.8324228844685541,0.8212037102844125,0.7899464863670304,0.7845030246844084,0.7746754575942749,0.7744658970261282,0.7689875601659446,0.7593552167422868,0.7506396587270185,0.7494144553496207,0.7389129892060647,0.7369364544040685,0.7309590034466665,0.7219673623623992,0.7107218554788743,0.7089728329280306,0.6995051538780237,0.6962797331463302,0.6929934195180996,0.6907224765340131,0.6883848353578303,0.6877888500403025,0.6844254523507105,0.6744269017649375,0.6677460736510196],"twin_dists":[0.07866035556554844,0.08151816659054109,0.08918700988924912,0.09048530874262936,0.09280549549554191,0.0928546550012668,0.09413535174562838,0.09636750053815712,0.09836731009104181,0.09864702216797905,0.1010311836731537,0.10147738099316941,0.10282219896831557,0.1048329847667496,0.10732916385827058,0.10771569038120643,0.1098007363199167,0.11050842748843684,0.11122819531455955,0.11172484934769565,0.11223549162346261,0.112365585898959,0.11309906268995183,0.1152729519426958,0.116720580695629],"n_dims_used":45,"mean_confidence":0.9254795498318142},"coverage":{"mean_confidence":0.9254795498318142,"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}}