{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010443","487:4870011921","487:4870010578","487:4870012033","487:4870008535","487:4870011092","487:4870011212","487:4870010966","487:4870009393","487:4870011214","487:4870011452","487:4870010182","487:4870011572","487:4870011086","487:4870011575","487:4870008544","487:4870008689","487:4870010068","487:4870010969","487:4870008690","487:4870011923","487:4870011693","487:4870011211","487:4870012034","487:4870011821"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6908537403613894,0.3392330292923857,0.3333473261198854,0.24540786134025386,0.23412833194685354,0.18624517819950645,0.1717681105225677,0.1678900590953746,0.15323212228777278,0.14750755261961543,0.14323498588343236,0.13980554504480902,0.13366969457334332,0.1302850729331662,0.1288244723505634,0.12744119671710227,0.12727400450804927,0.125375626195468,0.12440053507283247,0.12178235318741011,0.12030571987412243,0.11743906678131515,0.11557519459073833,0.11527631880793268,0.11393930293983151],"twin_dists":[0.11169615780537936,0.19097008932733592,0.19250976904628783,0.21769642858186639,0.2213120626161396,0.23811284352108103,0.24377755443401236,0.2453525294913586,0.25155460274188834,0.2540947727759376,0.25603850114933296,0.2576300524549798,0.2605518832433132,0.2622069317979109,0.262931178962491,0.26362283038607204,0.2637068124865792,0.2646662998153881,0.2651634273108404,0.26651306919380463,0.267284036786624,0.2688016414928199,0.2698036696858177,0.26996549924546315,0.27069341578831],"n_dims_used":43,"mean_confidence":0.913847102675327},"coverage":{"mean_confidence":0.913847102675327,"n_dims_used":43,"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}}