{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000030","474:4740002345","474:4740002238","474:4740002236","474:4740002243","474:4740001724","474:4740002452","486:4860000105","474:4740001112","486:4860000123","486:4860000124","474:4740001621","474:4740001726","474:4740001113","474:4740002344","474:4740001414","474:4740001106","474:4740001622","486:4860000034","486:4860000189","474:4740002237","474:4740001410","474:4740001306","474:4740002925","474:4740001220"],"twin_admin_codes":[486,474,474,474,474,474,474,486,474,486,486,474,474,474,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.7514488950445473,0.6987997753028725,0.612644723309335,0.5815887369957172,0.5726300455287341,0.5260414189267731,0.5146799771295432,0.5031565338033036,0.47602833184831533,0.4658351838107162,0.4641417757238265,0.44104900187834445,0.435581559024665,0.43416242629436924,0.3958629157832279,0.39210669991414343,0.3902636556282657,0.3825852663960534,0.3779472682413336,0.3643047421031844,0.3574806450756893,0.3541967586288253,0.33560338822968827,0.3237484147909176,0.2958475270178596],"twin_dists":[0.09818237675765702,0.10995561322590673,0.1285652577874501,0.1352182058874846,0.1371409912282681,0.14720862952710126,0.14968956996665142,0.15221976467907228,0.158242126649399,0.16053278784658553,0.16091498476695643,0.1661783823031364,0.167439719934403,0.16776813680781671,0.1768094403651785,0.17771664206105073,0.17816325203598946,0.18003468558448935,0.18117380143655168,0.18456481239156883,0.1862849363420798,0.1871186889209773,0.1919178645190039,0.1950530235936752,0.2026966787583698],"n_dims_used":45,"mean_confidence":0.9210293240017361},"coverage":{"mean_confidence":0.9210293240017361,"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}}