{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000604","466:4660000111","466:4660000283","466:4660000059","466:4660001266","466:4660000090","466:4660001093","466:4660002983","466:4660000838","466:4660003245","466:4660000064","496:4960012309","466:4660000234","466:4660001161","493:4930003620","466:4660000885","466:4660000047","466:4660000236","466:4660000204","466:4660000045","466:4660002083","466:4660000500","466:4660001079","466:4660002912","466:4660001252"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,496,466,466,493,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8285403064175854,0.6570304722220874,0.6348625992297524,0.5884392268394657,0.5516691454657632,0.5245000813893469,0.5025543694353337,0.48803945054000275,0.46704795293158774,0.4542656534174743,0.4526593886934509,0.4511594308596458,0.4478701906132805,0.44113265982636696,0.4406950134383133,0.43135204434754265,0.42749550575053313,0.42695350254107745,0.42539356897382585,0.4190691969743534,0.3986172983874581,0.39661162472278594,0.3910085103023822,0.3894277931967933,0.385991964526466],"twin_dists":[0.07965654374948052,0.119035459442749,0.12380338656368502,0.13374948960500999,0.14165333426256263,0.1475444708679496,0.15235240006953832,0.15556329387609358,0.1602593648237742,0.16315390261379087,0.1635196993484703,0.16386171952446668,0.16461321950731042,0.166159130230029,0.16625986085236408,0.16841979237157195,0.1693168369771337,0.1694431741957614,0.16980715419679207,0.17128856815453838,0.17614672073134713,0.17662908809126157,0.17798263900857286,0.17836612518209405,0.17920220188079725],"n_dims_used":45,"mean_confidence":0.9137057834201389},"coverage":{"mean_confidence":0.9137057834201389,"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}}