{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003637","489:4890004123","489:4890004004","489:4890004744","489:4890004887","489:4890004064","489:4890003744","489:4890004981","489:4890004128","479:4790001422","489:4890004059","489:4890003813","489:4890004839","489:4890004002","489:4890004702","489:4890004849","479:4790002562","489:4890004470","489:4890003686","489:4890004746","489:4890004705","489:4890004892","489:4890005027","489:4890004387","489:4890003743"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.9400089039119047,0.904453070731942,0.8992657988512939,0.8852357995792952,0.8733306848027702,0.865482027466491,0.8553086648816705,0.8474616238726218,0.8434058755919858,0.8382641772384356,0.8356372153208789,0.8355134445061656,0.8254193782240278,0.8213275267092562,0.8204906046713111,0.8158454418820563,0.8039504675664334,0.8033830685163532,0.7880450086571917,0.7874175625387138,0.7874069977480779,0.7841836351626316,0.7831637811176628,0.7721041219572873,0.769083332842881],"twin_dists":[0.0456840525266094,0.05820488839070389,0.05984850517546289,0.06412728990519762,0.06759489931724647,0.06981129293243499,0.07261200321523041,0.07472236326376482,0.0757975305195876,0.07714631584726797,0.07782954734945398,0.07786164300793426,0.08045170161284068,0.08148696540983247,0.08169772544606863,0.08286162293740801,0.08579930117290291,0.08593798496369594,0.08964163914419823,0.08979139149930498,0.08979391187687906,0.09056118432432593,0.09080324730464949,0.09340781607101499,0.09411303444337077],"n_dims_used":45,"mean_confidence":0.9203625149197049},"coverage":{"mean_confidence":0.9203625149197049,"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}}