{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006242","485:4850006157","485:4850005998","485:4850006232","485:4850005914","485:4850005997","485:4850006158","485:4850005837","485:4850005751","485:4850007301","485:4850006327","485:4850005988","485:4850005919","475:4750001434","485:4850006241","485:4850006576","475:4750002361","485:4850006069","485:4850006073","485:4850005994","485:4850006077","475:4750002480","485:4850006076","485:4850005987","485:4850006410"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,485,475,485,485,485,485,475,485,485,485],"twin_sims":[0.36392693947403865,0.35800823821795497,0.326414715660391,0.3017165351766419,0.3014816001009979,0.2831021670644593,0.23125344750816898,0.1804881417528464,0.17718805922658118,0.16636979671819194,0.16467239730944172,0.1596354095713493,0.1590701372739846,0.15080164494370862,0.14252642228201934,0.1304771399746756,0.12934490965360476,0.1293366826735067,0.12862875850169764,0.12832194233711694,0.1264827761301249,0.1256361286250545,0.1209802610705679,0.11983898787761614,0.11835804940571304],"twin_dists":[0.1846596133451474,0.18615135308677389,0.19434245496392924,0.20105538189673405,0.20112072192443753,0.20632862124226298,0.22225171700995452,0.24032677834980914,0.2416184646874145,0.24597708646449815,0.24667929817706608,0.2487944204358737,0.24903479905483042,0.25262440112107615,0.2563649925546004,0.26211215101611146,0.2626724091369488,0.26267649359815304,0.2630286955209159,0.2631817960943143,0.2641053909816431,0.2645339859101643,0.2669309600300453,0.26752922558004616,0.2683120741379844],"n_dims_used":45,"mean_confidence":0.9182422214084202},"coverage":{"mean_confidence":0.9182422214084202,"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}}