{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003188","491:4910003231","491:4910003275","491:4910003397","491:4910003232","491:4910003055","491:4910003138","491:4910003316","491:4910001606","491:4910003354","491:4910003095","491:4910001666","491:4910001663","491:4910003054","491:4910002405","491:4910003301","491:4910001490","491:4910003273","491:4910001727","491:4910003103","491:4910003483","491:4910001726","491:4910003187","491:4910001483","492:4920000760"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.33359169445115533,0.28502764874848047,0.28285920436783546,0.2667049642713608,0.21326850508592138,0.21041069510252747,0.1933369490146968,0.17385377634116828,0.17251517872192357,0.17135587800881516,0.16999451429991022,0.16349614826972123,0.15915419487330318,0.1512276258070803,0.13482596482617148,0.12819517954507206,0.12585961289279066,0.12268998114847154,0.12218371813748859,0.11853164348069924,0.11581121582396257,0.11569622404275091,0.1112977238018731,0.11125419944717775,0.08995700706310684],"twin_dists":[0.19244555113546918,0.20577374510523208,0.2063987986297492,0.2111498946655728,0.22831353600906834,0.2293080341801526,0.2354507158280081,0.2429410302273944,0.2434770874992107,0.24394375301989615,0.2444946545038977,0.24716898489524292,0.2489990147600828,0.25243599035477976,0.2599937039997667,0.26324513128185384,0.26442064004055277,0.26604271749370084,0.2663047451724597,0.2682199229650662,0.26967610046676377,0.26973822842616324,0.27215114195197043,0.2721753828765539,0.28503964273906807],"n_dims_used":45,"mean_confidence":0.8956439548068577},"coverage":{"mean_confidence":0.8956439548068577,"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}}