{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002569","489:4890001734","489:4890001656","489:4890001910","489:4890001811","489:4890002308","489:4890001896","489:4890002408","489:4890003053","489:4890003426","489:4890001645","489:4890002896","489:4890001895","489:4890003488","489:4890003371","489:4890003499","489:4890001984","489:4890002487","489:4890002818","489:4890002073","489:4890002718","489:4890002977","489:4890003487","489:4890002059","489:4890003067"],"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":[0.8871936344172836,0.8851366076974918,0.8529616499016593,0.8467926908893467,0.8330830187643707,0.829797584947654,0.8297825571784883,0.8288100653461706,0.8287021992809728,0.8202230553693829,0.81706759874437,0.812266583088604,0.8102850491727303,0.8039920839412854,0.7969795849106855,0.79622782137166,0.7939630393614844,0.7829337894681013,0.7818183197342842,0.7807575693637464,0.7806201066460089,0.777156699617661,0.7759199386208425,0.7751587107170833,0.774718189248067],"twin_dists":[0.0635435447877816,0.06415675762470875,0.07324752788147756,0.07490040181016225,0.0784901875478139,0.07933481288415216,0.07933866322904858,0.07958758239809981,0.07961516182394124,0.08176503239341637,0.08255634953679618,0.08375176386523688,0.08424223912433923,0.08578912432197391,0.08749458570844222,0.08767632744088515,0.08822261574258439,0.09085779032059205,0.09112208999460071,0.09137306385298201,0.09140556204773331,0.09222245988037629,0.09251329691302317,0.09269208352677731,0.09279546977988186],"n_dims_used":44,"mean_confidence":0.9119267897172407},"coverage":{"mean_confidence":0.9119267897172407,"n_dims_used":44,"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}}