{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005632","494:4940006090","494:4940005626","494:4940005866","494:4940006312","494:4940004875","494:4940005259","494:4940006647","494:4940002671","494:4940005513","494:4940006206","494:4940005865","494:4940005862","494:4940006096","494:4940005263","496:4960006086","494:4940005292","494:4940006084","494:4940004879","494:4940003199","494:4940006079","494:4940004276","494:4940005389","494:4940005137","494:4940005759"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4998423303177494,0.42493676424603716,0.24018166299333268,0.22403545427175797,0.20770085462248755,0.20667436869137668,0.19996981602763686,0.1870177651710973,0.1750575408792584,0.16967523497889508,0.15886099442157015,0.15748479031168588,0.1558026642130512,0.15471816459617146,0.14812316019776164,0.14617232411747166,0.13865038296253038,0.1369478361274521,0.13613004699704018,0.12077973791006266,0.1132577094565002,0.11112355668336182,0.10719911199744289,0.09850405566808501,0.09792336096133371],"twin_dists":[0.1529503081293516,0.16991384531100462,0.21935794852356988,0.22464539612230458,0.23025954983598487,0.23062219199355227,0.23302167545849112,0.23781941950201707,0.2424614802471691,0.24462431486469474,0.24912389337214455,0.24971229419376104,0.25043661019624386,0.25090662653490103,0.2538181592277022,0.2546976812937093,0.25817269392644965,0.2589786626723792,0.2593684638015616,0.2670357630232796,0.27106703096138324,0.2722481884839169,0.2744667572796953,0.2796169394455525,0.27997337787378646],"n_dims_used":45,"mean_confidence":0.9183695475260417},"coverage":{"mean_confidence":0.9183695475260417,"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}}