{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004671","493:4930005322","493:4930005541","493:4930004378","493:4930005439","493:4930005191","493:4930004076","493:4930006408","493:4930006048","493:4930005204","493:4930005898","493:4930005434","480:4800005390","493:4930006047","493:4930004938","493:4930006400","493:4930004526","493:4930005071","493:4930005444","493:4930006266","494:4940001132","493:4930006469","493:4930006567","496:4960010218","493:4930004948"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,494,493,493,496,493],"twin_sims":[0.7616363815392376,0.7477493965543907,0.7160506579026527,0.61511498861187,0.6140094618427344,0.5908824238748162,0.5860022492978877,0.5480473203034378,0.5423343602550625,0.5143775590487546,0.4662428569644416,0.45287378217166396,0.4444041197535471,0.43168885074477475,0.42419613200788225,0.40331073316862404,0.39980442386143483,0.3964826624867234,0.3782351076455603,0.35711461220665996,0.32629445367941945,0.318873495798779,0.31868245305416404,0.3151908540361463,0.3047396136141216],"twin_dists":[0.0958410407893956,0.09902661617526848,0.10614875727738908,0.12803622898022868,0.12827299369095388,0.13322593348260725,0.1342718366013781,0.14243550548730452,0.14367107292602746,0.14975578524522715,0.16044084918342205,0.16347084764634429,0.16540737924959684,0.16834160540595386,0.17008692847840132,0.17502224027284385,0.17586173757985296,0.17666014191061777,0.18110291045605384,0.18637767308900374,0.19437443529212586,0.19636067464821386,0.19641214753357658,0.19735597675288985,0.2002172318530946],"n_dims_used":45,"mean_confidence":0.9276776631673177},"coverage":{"mean_confidence":0.9276776631673177,"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}}