{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008294","490:4900008628","490:4900008629","490:4900008747","490:4900008070","490:4900010720","490:4900008524","490:4900010388","490:4900009816","490:4900007840","490:4900007955","490:4900008961","490:4900009280","490:4900010094","490:4900010724","490:4900010300","490:4900009393","490:4900008857","490:4900009071","490:4900009495","490:4900008416","490:4900011282","490:4900008956","490:4900011877","466:4660004143"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.7025613484957633,0.6684166738832645,0.6384199317263806,0.6343610057153996,0.5725721253259466,0.532919134490043,0.5140737007579135,0.4554585371500272,0.4481683223608228,0.44742973854169554,0.4382630750615086,0.43813597910319096,0.4355517616244503,0.4281028641857782,0.41763430878514995,0.41323035142950415,0.4071058273304619,0.400033296363959,0.389513036555875,0.3887673815333785,0.37306603624536633,0.36749667334563585,0.36339527897160334,0.36098387891405836,0.3605735630018683],"twin_dists":[0.10912897334506563,0.11657543480697123,0.12303974872722076,0.12391102569968689,0.13715343175066855,0.14571264430185624,0.14982232558200953,0.1628825524157125,0.1645450194847095,0.1647140078230181,0.16682032056315468,0.16684964437409688,0.16744661127968882,0.16917534421191255,0.1716259864777389,0.17266470836616818,0.17411728714115807,0.17580683839837769,0.1783454263139453,0.17852655915678708,0.18238002247983412,0.18376583799887128,0.18479310571295857,0.18539982037862185,0.18550326186137295],"n_dims_used":45,"mean_confidence":0.9199963039822049},"coverage":{"mean_confidence":0.9199963039822049,"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}}