{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002569","489:4890003367","489:4890002308","489:4890003067","489:4890001910","489:4890002908","489:4890002059","489:4890001812","489:4890002487","489:4890002652","489:4890002232","489:4890002977","489:4890002321","489:4890003426","489:4890003510","489:4890001895","489:4890002991","489:4890003371","489:4890002401","489:4890002732","489:4890001734","489:4890002316","489:4890002825","489:4890002239","489:4890003360"],"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":[0.8564062011421518,0.8512679681956109,0.8011558693500076,0.7944086591269367,0.7742256564279811,0.7712938923877579,0.7427636909117364,0.7410649405509071,0.7373090610500558,0.7254058956385293,0.7199838184337032,0.7188179986247983,0.7174576928695554,0.7164812389381692,0.7162387370802296,0.714287121564596,0.7138409107672422,0.7127832239628503,0.7108071925222986,0.7086023195971486,0.702570018451861,0.7007697234241007,0.6944736612970834,0.69344430690316,0.6932462133339449],"twin_dists":[0.07231349905802628,0.07370381473499955,0.08648114936261318,0.0881152725853806,0.09291099589659886,0.09359721807827286,0.10015964449487734,0.1005444996856301,0.10139332491289381,0.10406568420682022,0.10527471513273669,0.10553404323444064,0.10583636009057037,0.10605319006268416,0.10610701673255046,0.10653987673740424,0.10663876322284366,0.10687304223788294,0.10731029350737278,0.10779751642431411,0.1091270659467998,0.10952292384827128,0.11090414979821248,0.11112951665995793,0.11117287317687063],"n_dims_used":45,"mean_confidence":0.9139894273546006},"coverage":{"mean_confidence":0.9139894273546006,"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}}