{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000759","487:4870000539","487:4870001405","487:4870001222","487:4870000682","487:4870000604","487:4870000761","487:4870001031","487:4870001590","487:4870001947","487:4870001862","487:4870002646","490:4900002910","487:4870001692","487:4870001588","487:4870001388","490:4900002909","487:4870010416","494:4940005286","487:4870004283","490:4900002008","490:4900003324","487:4870001684","487:4870003700","487:4870011559"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,490,487,494,487,490,490,487,487,487],"twin_sims":[0.6380726729005588,0.5910304304269747,0.5812029741340999,0.5555100691604979,0.5422293245187972,0.5346373062162204,0.5107948898669803,0.4946110314741381,0.3973311005907349,0.39114644710264596,0.3874906074650125,0.38616378004359597,0.3848274294372572,0.3687927553770124,0.36813343189089587,0.36507950457135085,0.353911813898007,0.3515584132879707,0.34569382522485076,0.3423006830982803,0.33607119241942235,0.32532231167186904,0.32084482727969854,0.31710951197711246,0.3056485956526761],"twin_dists":[0.1231143138394482,0.13319422057249772,0.1353009482974472,0.14082473901360137,0.14369381112246765,0.14533955491375847,0.15054096411249762,0.15410620340338155,0.17645592490173612,0.1779492096392751,0.17883709066371742,0.17916030877128786,0.1794863798511534,0.1834424084976594,0.1836068676259644,0.1843705584912439,0.18719122217454714,0.18779144881610862,0.18929640196435307,0.19017330419191267,0.19179540116934485,0.19463318945903668,0.19583054504201902,0.19683660935190544,0.19996615995281805],"n_dims_used":43,"mean_confidence":0.9006069094635719},"coverage":{"mean_confidence":0.9006069094635719,"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}}