{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000236","470:4700000896","470:4700001160","470:4700000540","470:4700000180","470:4700000774","470:4700000451","470:4700000179","470:4700002214","470:4700000387","488:4880006002","470:4700002237","470:4700000785","470:4700000456","488:4880004193","470:4700000296","481:4810002797","470:4700000879","470:4700000312","488:4880006204","488:4880001027","499:4990000747","488:4880005760","488:4880005292","488:4880006080"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,481,470,470,488,488,499,488,488,488],"twin_sims":[0.8616440371064481,0.8207173430561637,0.8186366763062568,0.8174608046222336,0.7934739228805108,0.7912457312430854,0.7582149998452377,0.7569294306461755,0.743165032956407,0.7319665651112496,0.7294724835448477,0.7280532420290947,0.7180292732014276,0.7131293447699466,0.7025451726220953,0.6957213176203572,0.6874739883606937,0.6831499777370587,0.6731328367366329,0.6697703794486558,0.6648163665627075,0.6628819143804259,0.6597585144434421,0.6530220361642728,0.6520460931280263],"twin_dists":[0.07087698157297116,0.08164065899460372,0.08216343175550385,0.08245799066599037,0.08834035570062516,0.08887566536508114,0.09663016081447143,0.09692592282277777,0.10006863243056094,0.10259598559797277,0.10315560768086941,0.10347355581532883,0.10570936659650138,0.10679639436659692,0.10913253202585961,0.11063082139544377,0.11243429997397994,0.11337691000561853,0.115553643948499,0.11628232894792614,0.1173542902056595,0.11777237532660179,0.11844687076276025,0.11989946326788084,0.12010968192616989],"n_dims_used":43,"mean_confidence":0.9141385278036428},"coverage":{"mean_confidence":0.9141385278036428,"n_dims_used":43,"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}}