{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005961","488:4880005047","466:4660000786","466:4660001499","466:4660002428","488:4880004583","488:4880006108","488:4880005050","470:4700002010","488:4880004677","470:4700001540","488:4880005237","470:4700002499","470:4700001385","470:4700003355","466:4660001131","488:4880005528","470:4700002660","466:4660001040","470:4700003350","470:4700003187","488:4880006042","470:4700003360","488:4880004664","470:4700008731"],"twin_admin_codes":[488,488,466,466,466,488,488,488,470,488,470,488,470,470,470,466,488,470,466,470,470,488,470,488,470],"twin_sims":[0.8165308632445809,0.678814576764056,0.659434674594791,0.6258843078373012,0.5827308312062267,0.5722550907662792,0.5597467553886968,0.5536937870073537,0.5532960980739992,0.5315889419368336,0.5307052031553414,0.5298539727987941,0.5296210911067396,0.5020744154190194,0.4972588829418644,0.4944090085955311,0.49086399248448614,0.48411544458627886,0.4688136705466369,0.46045893014169065,0.4528716067280731,0.44492609354734414,0.4432581277102222,0.43617986197452063,0.43077917735692595],"twin_dists":[0.08269049917870827,0.1143201348292875,0.11851676604665261,0.12572893304521315,0.13497326238419538,0.13722152904875107,0.1399117568152661,0.14121645155570675,0.1413022462359046,0.14600165621262287,0.1461937500912944,0.1463788415317577,0.14642949029774574,0.15245814796610938,0.15352070826687866,0.15415091189760624,0.1549363105231233,0.15643616553151565,0.15986171248591957,0.16174787982327932,0.16347134330010962,0.1652876319460936,0.16567047367584423,0.1673013880794222,0.16855283583666056],"n_dims_used":45,"mean_confidence":0.9175428602430555},"coverage":{"mean_confidence":0.9175428602430555,"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}}