{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001400","498:4980001402","498:4980001305","498:4980001403","498:4980001401","498:4980000843","498:4980001116","498:4980001491","498:4980001307","498:4980001306","473:4730007307","473:4730005526","473:4730005527","473:4730005738","473:4730006080","484:4840000505","484:4840000627","473:4730007534","484:4840000504","484:4840000685","484:4840000507","473:4730007306","500:5000004778","471:4710000774","473:4730007405"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,473,473,473,473,484,484,473,484,484,484,473,500,471,473],"twin_sims":[0.8914052586461962,0.8866923322071183,0.8271712137617971,0.8256746037407955,0.8179693251708346,0.7916542336367736,0.7890413102147211,0.7839812853146967,0.7489040188527525,0.7426459159138301,0.5018999373722358,0.491446315314101,0.4656189219718115,0.45583427555681005,0.4305601236405453,0.42099778573208296,0.4209559000655408,0.41419237673864606,0.4115424153085299,0.4076168504129244,0.403862011603855,0.3903716269310364,0.38535427317204735,0.38340106509191396,0.3753278787147709],"twin_dists":[0.062273731658239836,0.06369339880448294,0.08000596796253807,0.08038685761086647,0.08233068232655896,0.08877765421112946,0.08940358247580911,0.09060923854470936,0.09876345489983256,0.10018634588709584,0.15249659744555127,0.15480718245361955,0.16058157060977413,0.1627971353438185,0.16860372817851615,0.1708358268487971,0.17084565028607285,0.17243739795854626,0.17306409582213045,0.1739957194404677,0.17489055037873905,0.17813706106209864,0.17935776518055993,0.1798350101869458,0.1818201347064672],"n_dims_used":44,"mean_confidence":0.9239619861949574},"coverage":{"mean_confidence":0.9239619861949574,"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}}