{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008730","490:4900009503","490:4900008398","490:4900006130","494:4940008639","490:4900008287","490:4900008509","490:4900010087","490:4900008286","490:4900011467","490:4900007829","490:4900007946","490:4900005341","466:4660003727","466:4660006992","494:4940006795","490:4900009149","490:4900012218","490:4900005733","490:4900001157","490:4900008169","490:4900007709","490:4900010635","494:4940008951","490:4900006253"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,490,490,466,466,494,490,490,490,490,490,490,490,494,490],"twin_sims":[0.042247290609232054,0.03237677812782055,0.030286725857157967,0.02526286951801252,0.021296405960448784,0.01597044868562754,0.014156368522672966,0.013379450803694988,0.012253402436595423,0.011815858026129326,0.010984554601261092,0.009793520994812675,0.00896883377981133,0.008159541233884928,0.007162011981558631,0.006962018772237625,0.006637128571972774,0.00574159577862398,0.005637321772582706,0.005038214433678252,0.0047745126144406085,0.004263891785445428,0.004217277515649654,0.003856517300857273,0.003713065598089852],"twin_dists":[0.32671708094254004,0.34017764602888556,0.34347054653133463,0.35226498461419986,0.3603504253255791,0.3735789553825183,0.37898393208279874,0.3814878316016059,0.3853554247407859,0.38694371317325554,0.3901108409716384,0.39504199441572235,0.39878022656332945,0.40276033630462377,0.4081847629341456,0.4093534150875873,0.411317887862606,0.41721936364950574,0.41795967662624445,0.4224696912841785,0.4246106636427878,0.42908034343805135,0.4295122482798205,0.4330098284174167,0.43448392888144094],"n_dims_used":45,"mean_confidence":0.90064697265625},"coverage":{"mean_confidence":0.90064697265625,"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}}