{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005128","493:4930005859","493:4930005774","478:4780001957","470:4700005823","484:4840007277","472:4720005072","470:4700006104","493:4930005773","498:4980005263","470:4700004609","496:4960010499","493:4930003973","479:4790003761","498:4980005067","468:4680000627","470:4700004601","493:4930005594","496:4960010629","470:4700004767","470:4700006002","469:4690001004","470:4700006700","477:4770003689","496:4960008844"],"twin_admin_codes":[493,493,493,478,470,484,472,470,493,498,470,496,493,479,498,468,470,493,496,470,470,469,470,477,496],"twin_sims":[0.38745552114639104,0.3557222546908499,0.23464169239557695,0.23343462499837034,0.18074823041830768,0.1757911926305268,0.17337480203985745,0.16691941973098942,0.16443845537689844,0.16246495262858945,0.1611709316258943,0.1591700133483741,0.15337053284037508,0.14892449350754577,0.1481794391931756,0.1469743993668679,0.14026962482186917,0.1392425258694822,0.1370814977883343,0.13689165063273473,0.13680832206056928,0.13335927775363732,0.1237608409947927,0.1212437070130637,0.12060258505543858],"twin_dists":[0.1788456310204625,0.18673088361508372,0.22114506924557553,0.22153810357367434,0.2402256909793504,0.24217036401976405,0.24313250110891024,0.2457508165199437,0.24677648902687685,0.2476003863629568,0.24814455857289902,0.24899228219007777,0.2514940559678281,0.2534593610824759,0.2537929135242205,0.25433502672841174,0.2574129910593068,0.2578941129340529,0.2589151183401181,0.2590053877785616,0.2590450388427248,0.26070235158813,0.2654911713901337,0.26679347191088193,0.2671284621527109],"n_dims_used":45,"mean_confidence":0.9280270046657986},"coverage":{"mean_confidence":0.9280270046657986,"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}}