{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003904","489:4890003710","489:4890003839","489:4890004074","489:4890004193","489:4890003843","489:4890004244","489:4890004675","489:4890003659","489:4890004240","489:4890004021","489:4890003784","489:4890003657","489:4890004631","489:4890003658","489:4890004211","489:4890003648","489:4890004304","489:4890003647","489:4890004540","489:4890004399","489:4890003642","489:4890003968","489:4890004768","489:4890003709"],"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":[0.9657727137390107,0.92388119631462,0.8805355031285956,0.8744606293317315,0.8346583688599445,0.8076156831598937,0.8018049762623956,0.7988369534453095,0.7781518026316123,0.7752727809256781,0.7605472445162889,0.7555311877040487,0.7489896602074941,0.7454665840844038,0.7355369265123199,0.7081424168982206,0.7022736713799644,0.6894212585501908,0.6865044351969437,0.6854027791575766,0.6628290834706817,0.655296846359338,0.6491156988098867,0.6327431259244267,0.6157558004106336],"twin_dists":[0.034276413293583226,0.051680187279150885,0.06551264372009943,0.06727147579223518,0.07808314632829673,0.0849003685527756,0.0863230439455751,0.08704467132331666,0.09198812082943979,0.09266530310322392,0.09609256061345117,0.09724715375351287,0.0987439237910222,0.09954605708027983,0.10179285829777344,0.10789905680884103,0.10919225702284235,0.11200916550111725,0.11264582527539946,0.11288605189053032,0.11778378970954737,0.1194092544059387,0.12074057544334325,0.1242581571893789,0.12789898423855192],"n_dims_used":45,"mean_confidence":0.9200166490342881},"coverage":{"mean_confidence":0.9200166490342881,"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}}