{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004141","665:6650004413","665:6650004492","665:6650004470","665:6650004555","665:6650004491","665:6650004495","665:6650004471","665:6650003142","665:6650003875","665:6650001310","665:6650004507","665:6650003885","665:6650004522","665:6650004454","665:6650004526","665:6650004022","665:6650004070","665:6650004489","665:6650004210","665:6650004525","665:6650004335","665:6650002989","665:6650004478","665:6650004011"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.579541734711757,0.5035979529631182,0.5014625538613058,0.49248154301258185,0.4426951131352275,0.4285351748531982,0.42430702501379747,0.39114329396497677,0.38991649660116556,0.3894185474353977,0.3781687440259144,0.35915383775491366,0.3581949684650452,0.3473680032240072,0.3345299895793136,0.3329962958736895,0.3322944999620552,0.3273537899807065,0.3265799183546567,0.32598544285918274,0.3183948201815535,0.312217864999033,0.3013312231975409,0.2971088562233205,0.29529901520682883],"twin_dists":[0.13565731825953867,0.15212256318078543,0.15259299918206232,0.1545777360098986,0.16579982532158694,0.1690746815342,0.17006100516308947,0.1779499737494627,0.17824748663180306,0.1783683703740341,0.18111925259877182,0.18586164177261524,0.18610409838380085,0.18886541860831013,0.1921992127795874,0.1926020617049379,0.19278673669146645,0.1940929580749708,0.19429853453193954,0.19445663806076055,0.1964896775851647,0.1981642997585375,0.2011625602565631,0.2023423412082484,0.2028510465418885],"n_dims_used":45,"mean_confidence":0.9071679009331597},"coverage":{"mean_confidence":0.9071679009331597,"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}}