{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003092","489:4890003162","489:4890003244","489:4890002658","489:4890003088","489:4890002920","489:4890003165","489:4890003583","489:4890003392","489:4890003015","489:4890003085","489:4890002107","489:4890001847","489:4890002928","489:4890003080","489:4890003252","489:4890001682","489:4890003160","489:4890002264","489:4890001934","489:4890002341","489:4890002671","470:4700007824","489:4890003338","489:4890002439"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.6685916507767756,0.6224161557156793,0.6023295183091733,0.597329965318343,0.5912813039425209,0.586595695537589,0.5659146998451852,0.5512411037148202,0.4874803283323069,0.4734665774888986,0.4696323590954452,0.46687033471654055,0.4487947676273056,0.4388946976084624,0.437650653732915,0.4364284495325621,0.419696631298848,0.41493407680656663,0.37918941479647783,0.37199796408908226,0.3664657913242053,0.3574644996884082,0.35428692679127294,0.3517957745511571,0.345643552983272],"twin_dists":[0.11653755674075404,0.12647219308832613,0.1307740787536188,0.13184475339447582,0.13314046756451695,0.13414462379622774,0.13858428391617844,0.141745730705405,0.1556875357166496,0.1588162620587502,0.15967751104089492,0.16029939418523267,0.16440177079410728,0.1666746410806584,0.16696165039865626,0.16724393507092122,0.17114117957834804,0.1722623026780483,0.180868064556275,0.1826449898348262,0.1840234961901324,0.18628902584882662,0.18709574273448212,0.18773081599500105,0.1893093605820193],"n_dims_used":45,"mean_confidence":0.9148862202962239},"coverage":{"mean_confidence":0.9148862202962239,"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}}