{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001481","480:4800002518","480:4800002286","480:4800001646","480:4800001584","480:4800001875","480:4800002149","480:4800002377","480:4800001540","480:4800001592","480:4800002468","480:4800001765","480:4800002376","480:4800001530","480:4800002096","480:4800002098","480:4800001483","480:4800002381","480:4800002146","480:4800002041","480:4800002426","480:4800001363","480:4800001928","480:4800001931","480:4800001698"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7526725621433529,0.6621828085786067,0.6573886836698724,0.6401106405522601,0.6330313655949653,0.6183336851705771,0.5917265841093835,0.5170010144028384,0.5145446411761184,0.4989010325789456,0.49296125440780764,0.4778694500863134,0.47220022156333585,0.4471185939109143,0.43669887909036503,0.4213624972166913,0.4130745456844999,0.39447335394023103,0.3787486600847924,0.37272779552256746,0.37142362639837656,0.371101545427768,0.3670547148159146,0.3615424327953753,0.3594258560826538],"twin_dists":[0.09790245015934175,0.11792340480802323,0.11895820065533821,0.12267664433057118,0.12419631878436238,0.1273468221984231,0.1330450630400601,0.14918169015767285,0.14971920095848368,0.1531580412502497,0.1544714615973757,0.15783012239812225,0.1591004543045752,0.1647852294332123,0.16718144873782287,0.17075030855385534,0.17270154423612766,0.17714458112293907,0.1809764944233263,0.1824638926863514,0.1827876269708096,0.1828676637741199,0.18387625649824868,0.18525910397860743,0.1857929204574967],"n_dims_used":43,"mean_confidence":0.9132944151412609},"coverage":{"mean_confidence":0.9132944151412609,"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}}