{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002838","489:4890002749","489:4890003081","489:4890001678","489:4890002243","489:4890002101","489:4890003325","489:4890002753","489:4890002923","489:4890003585","489:4890003326","470:4700007823","489:4890002241","489:4890002016","489:4890001760","489:4890003253","489:4890001755","489:4890002271","479:4790000102","470:4700008890","489:4890002093","489:4890003175","489:4890002013","489:4890001764","489:4890002015"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,479,470,489,489,489,489,489],"twin_sims":[0.8027766309223431,0.6549154200242866,0.6331561231935686,0.5807456038559576,0.5725219873489578,0.5446909005706259,0.5350157643687381,0.5237884680435317,0.5127964082536624,0.4970005081184709,0.4922570420184933,0.48810410021988754,0.47400949557324346,0.47392373718081154,0.4637456952842345,0.45360294385761507,0.45114575520137373,0.44756845149044144,0.44513989655444564,0.44451523949509836,0.4361310717070709,0.4335515937973465,0.4224933319935829,0.41836364599762726,0.4180531165072969],"twin_dists":[0.08608607161442486,0.11949147095454483,0.12416955270536074,0.1353990554055907,0.13716420085500436,0.14316113691476257,0.1452574079429234,0.14769959873092978,0.150102140499879,0.15357780095298207,0.15462748201270127,0.15554893093771763,0.15869449905902908,0.15871372946204185,0.1610044488262583,0.16330476459216114,0.16386483978481142,0.16468226219982976,0.16523859839306265,0.1653818824810754,0.1673126659054053,0.16790962842144147,0.17048534603609772,0.1714544189722043,0.1715274515553211],"n_dims_used":45,"mean_confidence":0.9149241977267795},"coverage":{"mean_confidence":0.9149241977267795,"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}}