{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008703","494:4940008765","494:4940008764","494:4940008704","494:4940008761","494:4940008705","494:4940008701","494:4940008700","494:4940008762","466:4660006872","494:4940007872","494:4940008271","494:4940008771","494:4940008647","466:4660006461","494:4940008717","494:4940007460","490:4900012784","494:4940007976","494:4940007770","466:4660006869","490:4900012641","466:4660006119","490:4900004810","487:4870000240"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,466,494,494,494,494,466,494,494,490,494,494,466,490,466,490,487],"twin_sims":[0.7301129132536266,0.6031034794411082,0.5446736078426982,0.49629293693005255,0.4196276268788456,0.3543117319506321,0.287828169072204,0.2785547320891165,0.26492051983514026,0.26313816373261306,0.23782858289407588,0.23110783006694766,0.2277617357970735,0.22075175051607754,0.20881001670508917,0.2034210876568531,0.20317743677527986,0.1954443207796054,0.18804035394013352,0.1796621597482692,0.16688661272336117,0.1633607941775976,0.16323878288472654,0.15606653843600246,0.1499965714723155],"twin_dists":[0.10301201602400636,0.13060834634747515,0.14316487747938808,0.15373419521479073,0.17115738460470464,0.18708943079532392,0.2049707131429193,0.20764820373193618,0.21168548808339835,0.2122227051621524,0.22011370144159315,0.22229951590081193,0.2234033882004774,0.22575133729403418,0.2298690704283105,0.23177972608643665,0.2318669273534128,0.23467279430036372,0.23743235132841173,0.24064849422991513,0.24576430749185346,0.24722549781805128,0.247276468928086,0.2503226106009039,0.2529815561729946],"n_dims_used":45,"mean_confidence":0.9173891703287761},"coverage":{"mean_confidence":0.9173891703287761,"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}}