{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006331","493:4930006052","493:4930006541","493:4930005315","493:4930006340","493:4930006076","493:4930006122","466:4660012031","493:4930006505","487:4870005142","466:4660001940","493:4930002224","493:4930005899","496:4960000868","487:4870004863","484:4840003206","487:4870007919","466:4660012038","466:4660014103","487:4870006907","493:4930006401","496:4960009217","493:4930005955","466:4660009401","493:4930005930"],"twin_admin_codes":[493,493,493,493,493,493,493,466,493,487,466,493,493,496,487,484,487,466,466,487,493,496,493,466,493],"twin_sims":[0.27841204006602754,0.1917935614311293,0.18784038884585064,0.18397733174845138,0.18080576375662596,0.1794014744680456,0.16704750248281178,0.15802575567069413,0.15713706193455387,0.15361077914455706,0.15027566824781532,0.14849568567954502,0.14367871352715683,0.12873539190982677,0.12790230636628674,0.12781663003073046,0.12258900503402316,0.12252623483774187,0.1158300681908931,0.11520200057953696,0.11231098781349,0.10615972824550592,0.10503835330849905,0.10397976980122314,0.10322717380045976],"twin_dists":[0.2076898212722148,0.23602419611934664,0.23750792540326737,0.23897913058793938,0.24020334369002064,0.2407502473877441,0.24569816432730204,0.2494805572221477,0.24986155968338902,0.2513890568868475,0.2528575809162654,0.25365118273055687,0.25583465107279163,0.26297555036359377,0.263391642533058,0.2634345505392056,0.26609491407371627,0.26612737775791256,0.26966591939854045,0.27000578971236006,0.2715888611319816,0.27506487092077836,0.27571529161605407,0.2763342686111197,0.27677732034120117],"n_dims_used":45,"mean_confidence":0.9254926045735677},"coverage":{"mean_confidence":0.9254926045735677,"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}}