{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003016","489:4890002679","489:4890001853","489:4890002433","489:4890002853","489:4890002926","489:4890001681","489:4890003006","489:4890002764","489:4890003019","489:4890003023","489:4890003099","489:4890003024","489:4890003097","489:4890001920","489:4890002681","489:4890003395","489:4890003260","489:4890001935","489:4890002021","489:4890001667","489:4890003259","489:4890003183","489:4890003521","489:4890002272"],"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":[0.9031243323906987,0.8390017635606104,0.7583357673067288,0.7486888628366319,0.715265423121909,0.6803951612234013,0.658995894512909,0.6434130046967156,0.6317933036640916,0.6095127482493499,0.6026653773010401,0.5944947892299116,0.5929723965722883,0.5910802637244251,0.5850414890195585,0.5840892054128327,0.579623658082565,0.5791633734508213,0.5682778985269992,0.560393251100565,0.5516014368488421,0.5440817157773572,0.5408121968030747,0.5344490628220653,0.5323344606907284],"twin_dists":[0.05862939068532288,0.07695377816731501,0.09660235597074045,0.09881251554893164,0.10632296626759234,0.1139764663797337,0.11861145822150139,0.12196707365333957,0.1244619120293357,0.1292359369857162,0.1307021591574946,0.13245202680544033,0.13277815627185902,0.1331835430328098,0.1344778055771733,0.13468197977210958,0.13563974205883664,0.1357384962499396,0.13807615410059784,0.13977252675559793,0.1416679489788288,0.14329292149986633,0.14400067112479842,0.14538041880972558,0.1458396583843062],"n_dims_used":45,"mean_confidence":0.9178276909722223},"coverage":{"mean_confidence":0.9178276909722223,"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}}