{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001896","491:4910001665","491:4910001999","491:4910001716","491:4910001100","491:4910001605","491:4910001241","491:4910001785","491:4910001492","491:4910001045","491:4910001657","491:4910001727","491:4910002282","491:4910001950","491:4910001298","491:4910001715","491:4910001373","491:4910003023","491:4910001554","491:4910001725","491:4910002007","491:4910001178","491:4910002050","491:4910002096","491:4910001377"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6993807030912849,0.6860071131156293,0.5491666333420466,0.548748744221541,0.4869294552262334,0.48341500709484203,0.47031843554084773,0.46996386749895747,0.4668866782357036,0.42912988843623173,0.42429317937316996,0.4094724314020061,0.3943018035794169,0.3741806001650608,0.3467389799682257,0.3443991603859562,0.33940322030117354,0.3378912856847718,0.337310747931942,0.3364232350314883,0.3285029640190713,0.3262941293887756,0.3177448844567102,0.3131903761791077,0.3076846435334531],"twin_dists":[0.10982806595032651,0.11275428670147969,0.14219368748249542,0.14228395921024276,0.1558099869228189,0.1565922029666613,0.15952323046225775,0.1596029540052688,0.1602957106697743,0.16893627164607936,0.1700642416863802,0.1735548593201303,0.17718599419736084,0.18210391980301288,0.18902721903408748,0.18963044510418434,0.19092578335351945,0.19131980617782848,0.19147135152928102,0.1917033031337494,0.1937881782048662,0.19437452153702017,0.19666501002772382,0.19789940461789146,0.19940533969194904],"n_dims_used":45,"mean_confidence":0.8986399332682292},"coverage":{"mean_confidence":0.8986399332682292,"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}}