{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003107","489:4890001794","489:4890001696","489:4890002362","489:4890002690","489:4890002194","489:4890002201","489:4890002956","489:4890002686","489:4890002114","489:4890002442","489:4890002121","489:4890002200","489:4890002288","489:4890001793","489:4890002446","477:4770000104","489:4890002444","489:4890001779","489:4890002363","489:4890002521","489:4890001944","489:4890002611","489:4890002692","489:4890002605"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489],"twin_sims":[0.9320200217572301,0.8637140293094968,0.8476713017836295,0.8375470780734675,0.8082279964273891,0.7925542459354948,0.770313471272833,0.743116204791926,0.7210608493412991,0.696986204653055,0.6917578931255187,0.6851535831593748,0.6759105698228993,0.6656917358026292,0.6596486197860557,0.6583110281717327,0.6474944192213244,0.6433511574786158,0.6278506899442401,0.6272573083280484,0.6196448560008406,0.6119109858047723,0.5981747825110609,0.5953199172593088,0.590562261439897],"twin_dists":[0.048733567232994254,0.07030362828233905,0.07466649844562755,0.07733320792919113,0.08474966340592449,0.08856151220494952,0.0938261587030612,0.1000797069552579,0.10503494268802313,0.11035352890828266,0.1114984764986132,0.1129403740581035,0.11495095491247044,0.11716501099645854,0.1184705904176444,0.11875923271426642,0.12108943147034429,0.12198036694798048,0.1253073980596101,0.12543461167736025,0.12706594589240539,0.1287223848453423,0.13166381761807336,0.1322752802254465,0.1332945350608829],"n_dims_used":45,"mean_confidence":0.9196707831488715},"coverage":{"mean_confidence":0.9196707831488715,"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}}