{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002804","498:4980002200","498:4980002195","498:4980002671","498:4980001937","498:4980001936","498:4980001658","498:4980002438","498:4980001746","498:4980002672","498:4980002443","498:4980002193","498:4980002868","498:4980002020","498:4980002936","498:4980002674","498:4980002591","484:4840000544","498:4980002803","500:5000009593","498:4980002015","498:4980002735","484:4840000608","498:4980001666","498:4980001836"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,500,498,498,484,498,498],"twin_sims":[0.8629900253955137,0.8496318779978923,0.8444779733108682,0.8416797445111739,0.7841066546760366,0.7388462660349867,0.7056445907972851,0.6965567244427164,0.6946789713487652,0.6566766618801393,0.6538032104765694,0.6098277290284435,0.6026325682421328,0.5988941322998779,0.5924451469692357,0.5913097403797306,0.5896285984004076,0.5892111830243689,0.5765327025228847,0.5761929863014335,0.5744295909508256,0.5740735217899497,0.5737162795365507,0.5628976891249028,0.5606060162379657],"twin_dists":[0.07050453889068294,0.07414277479594306,0.07551430874077364,0.07625207286014421,0.09057946726107341,0.10104625886464122,0.10845003103056385,0.11044770247331819,0.1108591844262709,0.11911176113003982,0.1197311587174875,0.12916848933820763,0.1307091847444096,0.13150975885006394,0.1328911127914635,0.13313437474737022,0.1334946030238425,0.13358405340150947,0.13630303805139216,0.13637595799482877,0.13675453535139726,0.13683099226491938,0.1369077057934098,0.13923337248444587,0.13972671022479338],"n_dims_used":45,"mean_confidence":0.9363939073350694},"coverage":{"mean_confidence":0.9363939073350694,"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}}