{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002554","498:4980002816","498:4980002880","498:4980002623","498:4980002618","498:4980002757","498:4980002957","498:4980001708","498:4980002697","498:4980003143","498:4980002696","498:4980002877","498:4980001709","498:4980002625","498:4980002820","498:4980002815","498:4980003507","498:4980002626","500:5000007107","498:4980001230","498:4980003093","498:4980002064","498:4980002681","498:4980001985","498:4980003026"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.6504358099601775,0.6338797402867706,0.6228741869245985,0.5981258702386496,0.5937092232941883,0.5819419486309543,0.5688027349559973,0.5511080516045739,0.5279855325238882,0.5219532037198987,0.5068902885785554,0.5002030900365876,0.4953698929442634,0.4938419892274767,0.4871847463929178,0.4828235658208589,0.47930937542859137,0.4767644476224521,0.4750189034279686,0.4723958561484519,0.4713442639425921,0.46627421338790564,0.4650471480389261,0.46402252152541573,0.4603233386626682],"twin_dists":[0.1204564219906981,0.12401429465528245,0.12637404639896455,0.13167429303866146,0.13262030776205755,0.1351424491319039,0.13796333848875234,0.1417744534738245,0.1467853378991992,0.14809989810062085,0.15139830484792413,0.15287072176417102,0.1539383114178886,0.15427642397009347,0.15575323410602857,0.15672401410824316,0.15750825419443737,0.15807733715502423,0.15846823625550882,0.1590565339620246,0.15929268997517101,0.1604337788151417,0.16071058498012153,0.16094191832171736,0.16177858936383396],"n_dims_used":44,"mean_confidence":0.9242986332286488},"coverage":{"mean_confidence":0.9242986332286488,"n_dims_used":44,"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}}