{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012631","490:4900012628","494:4940007760","490:4900001015","490:4900012769","490:4900013106","490:4900011260","490:4900012337","490:4900001055","487:4870003923","494:4940006920","466:4660004064","490:4900002442","494:4940007717","466:4660006992","494:4940008401","487:4870002497","490:4900001305","466:4660009839","487:4870000284","490:4900012556","490:4900010348","487:4870001246","490:4900011330","487:4870004389"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,487,494,466,490,494,466,494,487,490,466,487,490,490,487,490,487],"twin_sims":[0.03349324416736082,0.03212354626266631,0.026810786285721307,0.019696254401418502,0.018182883235786634,0.0180188978834288,0.01529259119557875,0.012202684174626005,0.010507969757129995,0.009438726183175098,0.0069115504709893515,0.006116069759904672,0.005566376085280295,0.005187247356621007,0.005184702361921913,0.004918249320042429,0.004647621850782852,0.0043457260731586496,0.004065832041554779,0.003754673892778223,0.0036304012252405655,0.0035368217861148107,0.0033187374307362986,0.0028842150946437797,0.002621666154703484],"twin_dists":[0.33849245838627506,0.3405667648930473,0.34940586880095986,0.36398824990611633,0.3676744032956832,0.36808978477393595,0.3755321105060875,0.38553693115026183,0.39202399550073813,0.39661441042373036,0.40965309161520364,0.4146571477836741,0.4184704737245686,0.4213041929765237,0.42132384006804824,0.42343077073609453,0.42567934339116187,0.42833237672332836,0.43094605017596993,0.4340511006340782,0.43535710806585515,0.43636771545842634,0.4388209224773364,0.44418223311121113,0.4477919101706735],"n_dims_used":45,"mean_confidence":0.9109449598524305},"coverage":{"mean_confidence":0.9109449598524305,"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}}