{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009455","488:4880002728","496:4960009152","496:4960009909","496:4960010733","496:4960009347","496:4960010407","496:4960010084","496:4960009654","496:4960009550","496:4960010161","496:4960009633","496:4960009631","496:4960009547","496:4960010310","496:4960009825","496:4960010939","496:4960010235","496:4960009996","496:4960012113","496:4960005656","470:4700006941","496:4960009254","496:4960009260","496:4960009907"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496],"twin_sims":[0.7590576537621547,0.6294696321110193,0.6121510507887229,0.5665123260732721,0.5606889778378517,0.551611274336978,0.5310334934903645,0.5164955423914028,0.5128304708276863,0.5037740782910207,0.5015999049456833,0.4846158240866517,0.4697497610221088,0.4671534884379822,0.45277634755071816,0.4492735234152181,0.44301492054921776,0.4413843625314083,0.4396720143205572,0.41677868996385253,0.41317493442553266,0.4109855545061002,0.40843859577850605,0.4072253609767745,0.4061840561951427],"twin_dists":[0.09643607803391596,0.12496027091594702,0.12867097625001633,0.1384557598075546,0.13970884603790643,0.1416658255666653,0.14612238343280765,0.14929224795602644,0.15009467618983324,0.1520837864368256,0.15256272375464683,0.15632473827088805,0.15965110503101615,0.16023558303251156,0.16349304804290873,0.16429234480768282,0.16572634232602235,0.1661012148413221,0.1664954711925335,0.17182742349006722,0.17267780946097674,0.17319601297294965,0.17380037514858176,0.1740888451255221,0.17433673943077235],"n_dims_used":45,"mean_confidence":0.9280002170138889},"coverage":{"mean_confidence":0.9280002170138889,"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}}