{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001503","494:4940001309","494:4940002286","494:4940002404","494:4940001965","494:4940002069","494:4940001310","494:4940002176","494:4940002971","494:4940003091","494:4940001589","494:4940001507","494:4940002443","494:4940003425","494:4940002441","494:4940006178","494:4940002746","494:4940002177","494:4940001769","494:4940001870","494:4940003083","494:4940002283","494:4940003085","494:4940001669","494:4940001430"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4170048230389436,0.39519599882749584,0.3402707499232706,0.33560731664303034,0.26305992207334994,0.22633362983701644,0.16468558165669878,0.16302527532714695,0.15920462613924952,0.1423341582401089,0.13138722386830684,0.11921537772439719,0.11581525718559992,0.11513525685417554,0.11086544906139625,0.10679247302087534,0.1043004835377164,0.10288932957645462,0.10208344070460583,0.095193957482079,0.09310984326773296,0.09171898042801925,0.08867528281133806,0.08646959227254376,0.08524222617718302],"twin_dists":[0.1717741681315583,0.17697022252292852,0.19070012378948656,0.1919168357408049,0.21224633988155275,0.2238777851184956,0.24667382373017102,0.2473657296922111,0.24897755218819556,0.2564537918536762,0.2616644703389179,0.2678579690897778,0.26967391785492667,0.2700419908119504,0.272392223266156,0.2747002192255096,0.2761462241512619,0.2769770279699312,0.27745548200500364,0.2816713144456873,0.28299381808582136,0.28388946500380907,0.28588759033624017,0.28736986293656447,0.28820774929838044],"n_dims_used":45,"mean_confidence":0.9183475070529514},"coverage":{"mean_confidence":0.9183475070529514,"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}}