{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003906","489:4890004244","489:4890003722","489:4890004304","489:4890003966","489:4890003850","489:4890004211","489:4890003912","489:4890003642","489:4890003903","489:4890003905","489:4890003904","489:4890003968","489:4890004253","489:4890004682","489:4890003647","489:4890003657","489:4890003659","489:4890003897","489:4890003658","489:4890004627","489:4890003711","489:4890005184","489:4890003648","489:4890004240"],"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":[0.7695158065225828,0.7022511043278775,0.6769312207145886,0.6633365219669174,0.6330266994596172,0.622609702668194,0.6048767756968515,0.6020302440032805,0.6014961360939494,0.5916814660262874,0.5908463741014173,0.58918180650468,0.5867568506341081,0.580683015322068,0.571433755078002,0.5658540845976453,0.5633066336828667,0.5518295411339948,0.5424088677162119,0.5397438846021645,0.539577289346992,0.5371750658692251,0.5321038086801694,0.5310643690862517,0.5276731694311286],"twin_dists":[0.09401222649502668,0.10919722090428546,0.114729332206941,0.1176741469337022,0.12419731986928859,0.1264307204350886,0.13022862911993208,0.13083816470298687,0.13095253859173484,0.13305472976292373,0.13323365781664176,0.13359034879716083,0.13411007953846737,0.13541248128609681,0.1373979658610133,0.13859732060956106,0.13914536514647052,0.14161871444477456,0.14365494399631576,0.1442320988285084,0.1442681960152894,0.1447889376344257,0.1458897729775033,0.14611567189984215,0.14685332564464293],"n_dims_used":45,"mean_confidence":0.9199313693576389},"coverage":{"mean_confidence":0.9199313693576389,"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}}