{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003006","489:4890001667","489:4890001853","489:4890003388","489:4890002828","489:4890002837","489:4890001844","489:4890001920","489:4890003521","489:4890002996","489:4890002434","489:4890001681","489:4890003395","489:4890003167","489:4890002839","489:4890002679","489:4890002307","489:4890002580","489:4890003005","489:4890003247","489:4890002077","489:4890001835","489:4890003260","489:4890003588","489:4890003084"],"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":[0.8392361891608504,0.8144335473873805,0.8108430857746456,0.8044171826054266,0.7321790985682988,0.722840471067869,0.7202340902137929,0.7179541884314654,0.6973997959990483,0.6893880277433906,0.6803951612234013,0.6779186386509252,0.666508987162795,0.6645129753742708,0.6559512499098763,0.6524792190656528,0.6488564621989682,0.647176670622097,0.6329870299603109,0.6306197428450936,0.615201906610013,0.6075764242774093,0.6070802324277217,0.6043165514908729,0.6030278598755727],"twin_dists":[0.07689251885216472,0.08321346165022726,0.08410428048546566,0.0856851318409147,0.1025482446101579,0.10463834060281853,0.10521901551709664,0.10572605183277281,0.11026281822549176,0.11201642399876884,0.1139764663797337,0.11451483615390662,0.11698824711884177,0.11741987871362686,0.11926817710561761,0.1200163930074491,0.12079636527943122,0.12115778691106845,0.12420583063994525,0.12471362554311438,0.12801761371991224,0.12965056082885215,0.12975680900634487,0.1303485893799822,0.13062453905279792],"n_dims_used":45,"mean_confidence":0.9149666680230035},"coverage":{"mean_confidence":0.9149666680230035,"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}}