{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005419","498:4980005399","498:4980005323","498:4980005267","484:4840005135","498:4980005330","498:4980005295","498:4980005287","498:4980005257","498:4980004825","484:4840005389","498:4980005236","498:4980005371","498:4980005050","498:4980004831","498:4980005166","498:4980005392","498:4980005092","498:4980005256","498:4980005348","498:4980005377","498:4980005195","498:4980005319","498:4980005439","498:4980004865"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9048214134708692,0.8544776663083429,0.8281285223844185,0.7848186009502247,0.7744025481915247,0.7593267695678569,0.7581496732726806,0.7540385771508904,0.747513068455653,0.7365772332507802,0.7328622667951415,0.7247123916808125,0.7181315263882069,0.7132114660942754,0.7113059391393776,0.7108112742012115,0.7051273684073662,0.700974417752765,0.6988330739306912,0.6983917162857006,0.6976430648417989,0.6968298822268166,0.6912514600603267,0.6896862297013898,0.6839509348746604],"twin_dists":[0.05808677292423754,0.07283745519154854,0.07976174075152827,0.09041030688467969,0.09286951310410144,0.0963740575295316,0.09664519976070195,0.09758955108259107,0.09908044385550203,0.10155839178139414,0.10239472903137699,0.10422059888214882,0.10568664260157787,0.10677820612487819,0.10719998591410933,0.10730939091031583,0.10856401410279581,0.10947793561607459,0.1099483033844607,0.11004518073463695,0.11020945370040958,0.11038780883064002,0.11160921282211071,0.11195128439343875,0.11320244991635624],"n_dims_used":45,"mean_confidence":0.9280914306640625},"coverage":{"mean_confidence":0.9280914306640625,"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}}