{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004399","489:4890004193","489:4890003700","489:4890004304","489:4890004244","489:4890003658","489:4890003711","489:4890004400","489:4890004243","489:4890004138","489:4890003712","489:4890003839","489:4890004763","489:4890004768","489:4890004156","489:4890004385","489:4890003964","489:4890004642","489:4890003966","489:4890004540","489:4890004630","489:4890003951","489:4890004558","489:4890003844","489:4890003997"],"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":[0.7919508008526951,0.7663258883867006,0.7477639089147122,0.6881801315997095,0.65143473614818,0.6510981032503373,0.6488101405411095,0.6428140011789634,0.638320005854055,0.6249309964960348,0.6227472947336218,0.6222866424530851,0.6207340010959621,0.6085873973794552,0.587669255468004,0.5718044461924506,0.5660133228538526,0.5641729167822287,0.5577035525182118,0.5447013967723648,0.5410695371681129,0.5400339622848446,0.5392318969921088,0.5381246323230623,0.5362029270383514],"twin_dists":[0.0887064633150317,0.09475458851362747,0.09902331034334284,0.11228017954232473,0.12024134135498483,0.12031382847956636,0.12080633371185358,0.12209581490199217,0.1230612057711759,0.12593326268036778,0.12640123719271226,0.12649994440369647,0.12683261139752366,0.1294340828960726,0.13391451279330982,0.13731833182596728,0.13856307314890565,0.1389589628796803,0.14035193103770563,0.14315886650700443,0.14394493646456127,0.14416925099524325,0.1443430409728907,0.14458304198942962,0.14499980137252358],"n_dims_used":45,"mean_confidence":0.9201783074273003},"coverage":{"mean_confidence":0.9201783074273003,"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}}