{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005146","499:4990000426","499:4990000316","477:4770003686","499:4990000150","499:4990000370","499:4990000651","488:4880003928","499:4990000281","499:4990000443","472:4720001606","467:4670000445","470:4700005497","468:4680005259","499:4990000375","499:4990000650","470:4700003843","472:4720002123","468:4680005140","469:4690000869","489:4890005020","467:4670000126","468:4680006462","496:4960006324","472:4720000877"],"twin_admin_codes":[468,499,499,477,499,499,499,488,499,499,472,467,470,468,499,499,470,472,468,469,489,467,468,496,472],"twin_sims":[0.5638562053825684,0.5123618631382371,0.49586098724419275,0.47961646526176716,0.4792394870284746,0.4642392722663988,0.4274723037344641,0.39622088214841417,0.3773622034047941,0.37077372491821264,0.35724729869805966,0.3530790185126435,0.3530034637847567,0.33404732470297904,0.32580780422115807,0.31775642868185155,0.310275896563228,0.30414620004757575,0.299251583500245,0.29812479279673276,0.2951436065239656,0.28253974887066,0.28109031470553486,0.2801627760564887,0.2801040618005388],"twin_dists":[0.13902710694596232,0.15019737559713456,0.15382970029335283,0.1574396502017469,0.15752386925548337,0.1608929669699771,0.16932224385509118,0.17672319231259578,0.18131797601056596,0.18294916220760113,0.18634405048057617,0.18740338578165566,0.18742264701744685,0.19232588375916929,0.19450391286245847,0.19666189399244716,0.19869467110605885,0.20038137395969213,0.20174241870452805,0.20205758305970398,0.20289481398496165,0.20649112564812058,0.20691082709002634,0.2071800956438674,0.20719715884149698],"n_dims_used":45,"mean_confidence":0.923441908094618},"coverage":{"mean_confidence":0.923441908094618,"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}}