{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001864","473:4730007266","498:4980000444","498:4980000245","484:4840000967","484:4840004153","473:4730007607","500:5000009250","498:4980000332","498:4980000432","484:4840000997","500:5000005768","484:4840004704","473:4730007267","498:4980000700","498:4980000431","498:4980001461","484:4840002415","498:4980000109","498:4980000618","484:4840000268","498:4980002457","498:4980001299","498:4980001059","498:4980001737"],"twin_admin_codes":[498,473,498,498,484,484,473,500,498,498,484,500,484,473,498,498,498,484,498,498,484,498,498,498,498],"twin_sims":[0.5255155015701735,0.5039526025479617,0.46124652561494334,0.43222297570426554,0.42402521117673,0.42225552618224216,0.41797005064079373,0.4113324395410774,0.40937554164088663,0.4070695717564883,0.40109729925280346,0.3945045885766552,0.39046263911432555,0.38492688301784667,0.38363814944121366,0.3822560392967044,0.3686816733575314,0.36675444453163664,0.36536908320398553,0.3539327234199946,0.34935566221837916,0.3478876632647204,0.34488333833816276,0.34303334698460447,0.34290540961425914],"twin_dists":[0.1473231967029321,0.15204448527664316,0.16156956407277645,0.16821766308130917,0.17012688995617667,0.1705410408248838,0.17154699151239905,0.17311382871349676,0.17357785714410645,0.17412591457914067,0.17555180515959978,0.17713704182941958,0.17811498655649896,0.17946209452910697,0.179777019426422,0.18011532521324428,0.183470106086404,0.18395131374962137,0.18429800664692558,0.1871858985845114,0.18835515475202955,0.18873186559593466,0.18950544205176284,0.18998356917510242,0.19001668502302405],"n_dims_used":45,"mean_confidence":0.925403340657552},"coverage":{"mean_confidence":0.925403340657552,"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}}