{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000142","497:4970000235","497:4970000599","497:4970001483","497:4970000458","497:4970000347","497:4970000177","497:4970001322","497:4970001559","497:4970000413","497:4970001320","497:4970000154","497:4970001152","497:4970001560","497:4970000189","497:4970000179","497:4970000478","497:4970001651","497:4970000523","497:4970001637","497:4970000537","497:4970001567","497:4970000535","497:4970001718","497:4970001409"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5248862597895483,0.4972374403806866,0.3661943894773625,0.24737334748566245,0.20051232094965044,0.19484593067662606,0.19477132537256062,0.1946290779807519,0.19199754404838937,0.1894013813128292,0.18841098075621399,0.18834399733827842,0.18470730186537349,0.18357126968248794,0.1828807641339953,0.17112627343013986,0.1698250849768842,0.1696014833011318,0.16906119312120674,0.15405330297605294,0.15385700846071934,0.14703462578062673,0.14502101180101745,0.14287972839554955,0.13969372197316102],"twin_dists":[0.1474603059262525,0.1535254460753188,0.1840913906804228,0.21707746888316015,0.23282548176971501,0.23489309109837292,0.23492058988624984,0.234973041162424,0.2359482178558906,0.23691945930743297,0.23729242677765014,0.23731770106923653,0.23869947564197713,0.23913503338103623,0.23940070420148082,0.24403644627849347,0.24456343850292794,0.24465429056308488,0.2448741726454836,0.25119596754363654,0.2512815677919289,0.2543078547625587,0.25522082486365444,0.2562020460477019,0.25768243514344996],"n_dims_used":45,"mean_confidence":0.9013515896267361},"coverage":{"mean_confidence":0.9013515896267361,"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}}