{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002691","489:4890001794","489:4890002690","489:4890001696","489:4890002362","489:4890002956","489:4890002201","489:4890002114","489:4890002121","489:4890002194","489:4890002200","489:4890002692","489:4890001793","489:4890002686","489:4890002446","489:4890002288","489:4890001779","489:4890001948","489:4890002525","489:4890002524","489:4890002611","489:4890002363","489:4890002198","489:4890002032","489:4890002442"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9320200217572301,0.8995132137037379,0.8551916602409556,0.854707414079704,0.8532103047318862,0.7771907281899603,0.7579001403339416,0.7474337450107202,0.7385716650031019,0.7343498353808099,0.7269727108337783,0.7097589189227576,0.7001676547051647,0.6998355337558797,0.6898745069328115,0.6801929835660827,0.6747053697705856,0.6681989072337686,0.667818931175836,0.6571122287673101,0.64924984589229,0.6418157492500189,0.6393599116320398,0.6325075228464849,0.6282441728974657],"twin_dists":[0.048733567232994254,0.0597709244360722,0.07264377592022002,0.07277517199944797,0.07318037603760344,0.09221445130121567,0.09670263557507468,0.09909850835698847,0.10110829189046407,0.10206015329355336,0.10371538447240944,0.10754202279181316,0.10965521713677061,0.10972817484620644,0.11191015186767186,0.11402043929018299,0.11521253136323682,0.11662257243253805,0.1167048129732016,0.1190178269584122,0.12071170452329247,0.12231032998450914,0.12283788826289974,0.12430870110186157,0.12522303531683482],"n_dims_used":45,"mean_confidence":0.9197272406684027},"coverage":{"mean_confidence":0.9197272406684027,"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}}