{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007967","487:4870001188","487:4870001278","490:4900012557","490:4900002585","490:4900004951","494:4940004219","469:4690003021","490:4900003694","496:4960008470","488:4880002208","490:4900013170","490:4900009076","490:4900000964","490:4900009052","490:4900002199","490:4900013204","490:4900006624","490:4900008593","469:4690003025","490:4900012884","487:4870011220","490:4900013105","466:4660006911","490:4900006146"],"twin_admin_codes":[494,487,487,490,490,490,494,469,490,496,488,490,490,490,490,490,490,490,490,469,490,487,490,466,490],"twin_sims":[0.06943509250556434,0.022956329679763448,0.010646359919208934,0.010221548369021283,0.010082483414566296,0.009120325531695062,0.007956164282792085,0.0064425482924483956,0.006234410036227048,0.005885986701712117,0.005518867874722732,0.005317105510813019,0.004836119700980477,0.004696984020391862,0.003235297406689081,0.00298828872802542,0.0026925192716892284,0.0026376177135304844,0.002381794114379362,0.00215323448165204,0.0019700765256191795,0.001953199226569206,0.0019386908873858712,0.001757366788433637,0.0016589056282413051],"twin_dists":[0.2999714316236217,0.35681991749983566,0.3914606311656892,0.39321127170829656,0.3937984497295532,0.39807112061217115,0.4038160293429592,0.4125362914911323,0.41387685176696637,0.41621403149260794,0.4188158239754456,0.42031309843907066,0.42410106045082846,0.42526050535700616,0.4397986007744934,0.4428340808075806,0.4467862821424865,0.44756335547900417,0.45139190130777274,0.4551460313681178,0.4584287161268359,0.4587451717320116,0.4590192254004442,0.46261353387978665,0.46471106615063623],"n_dims_used":45,"mean_confidence":0.9227923923068576},"coverage":{"mean_confidence":0.9227923923068576,"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}}