{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002907","489:4890003566","489:4890002492","489:4890003450","489:4890001976","489:4890001993","489:4890001894","489:4890002317","470:4700008110","489:4890002831","489:4890002473","470:4700007919","470:4700008298","489:4890001808","489:4890003172","489:4890003523","489:4890003514","489:4890003570","489:4890002260","489:4890001906","489:4890001721","489:4890001574","489:4890002471","489:4890002746","489:4890003151"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,470,470,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7745994532603199,0.7090311817218399,0.657572337503427,0.6521819080988739,0.648603954357941,0.6308697601278463,0.6239266335698919,0.6230104270721771,0.6213051567565943,0.6175055033609049,0.6089423463555315,0.6022268951199479,0.5996656326426979,0.5992284396665902,0.5958730185739959,0.5881632212989631,0.5874421971119419,0.5844693970069357,0.5791524370219555,0.5790276100808573,0.577706397287636,0.5756650814783667,0.5716931347017494,0.5673503012915075,0.5650413432565753],"twin_dists":[0.092823326349594,0.10770280257126552,0.11891858719874597,0.1200804305243065,0.12085070368724081,0.12466000347578136,0.1261485131310106,0.12634485215398186,0.12671024123433952,0.12752422112049625,0.12935807776235514,0.13079605420955256,0.1313445363861874,0.13143816385768137,0.13215680811049987,0.13380864271575918,0.133963179232463,0.13460046211752486,0.13574084274394316,0.1357676255795118,0.1360511351413785,0.13648928049898162,0.13734224383729374,0.13827557417433617,0.13877213574300223],"n_dims_used":45,"mean_confidence":0.9148693508572049},"coverage":{"mean_confidence":0.9148693508572049,"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}}