{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005089","490:4900006621","490:4900007117","490:4900006868","490:4900007115","490:4900006882","490:4900006622","490:4900006508","490:4900003980","490:4900005630","490:4900003307","490:4900003298","490:4900001828","490:4900007005","490:4900006392","490:4900006866","494:4940008698","490:4900004969","490:4900007360","490:4900005227","490:4900005087","466:4660006010","490:4900006512","490:4900007116","490:4900007358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,490,490,490],"twin_sims":[0.48534190459402815,0.48123574397862456,0.48025109596278304,0.4576311475899254,0.41571860318855386,0.35697578593801826,0.3316388229018532,0.3246696718075634,0.31478906445694677,0.30619692233822343,0.2788025255469599,0.2787726013782735,0.26276230518935356,0.24483422747977163,0.242613369450055,0.24258957975718565,0.23791521447086403,0.23639987010746605,0.23374073198644674,0.2299376548736564,0.22972788785048018,0.22874786501695038,0.2277681746618051,0.22591185378991122,0.2211732956859705],"twin_dists":[0.15616311399379898,0.15707813388616115,0.1572979178723275,0.16238900277215637,0.17207724419789847,0.1864128583902206,0.19295946824766882,0.19480714269008412,0.19746496496423038,0.19981491420672703,0.2075759631451013,0.20758468502706687,0.2123362822128266,0.21787767524302407,0.21858197809714972,0.21858954505338968,0.22008579135172374,0.22057494939853,0.22143830588913072,0.22268434815715055,0.22275347009304214,0.2230769583061112,0.22340125376805026,0.22401827279932907,0.22560875021782412],"n_dims_used":45,"mean_confidence":0.9245907253689236},"coverage":{"mean_confidence":0.9245907253689236,"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}}