{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003718","481:4810004332","481:4810004231","481:4810004020","481:4810003724","481:4810003813","481:4810004632","481:4810003011","481:4810003428","481:4810003807","481:4810002595","481:4810003623","481:4810004728","481:4810003301","481:4810003614","481:4810003201","481:4810003401","481:4810003210","485:4850004340","481:4810005519","481:4810003103","481:4810004218","481:4810003637","477:4770000144","481:4810002318"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,477,481],"twin_sims":[0.558473145009452,0.5440585545428787,0.5073898062019452,0.4976175582598957,0.4534182464594366,0.4243668405616461,0.4145046386617804,0.38108644694266974,0.3104742765216062,0.2920722249783581,0.2918476678695309,0.2878048401761643,0.27315397445067924,0.2703694607098846,0.2524588932154567,0.23606851228632733,0.23253167433081093,0.23209737418552245,0.23121374081175036,0.2301330511434982,0.2228937045615314,0.22277455596850643,0.22055613582787728,0.21460917297343346,0.21224632963682918],"twin_dists":[0.1401861083824315,0.1432979324741879,0.1512885289240656,0.15344146631129493,0.1633468243006943,0.17004702333182536,0.1723636648806012,0.18040207089292257,0.1986404046152177,0.20376261259604395,0.20382627146394616,0.20497738316554825,0.20923256619782368,0.21005694833392147,0.21549045158848476,0.22068218536967396,0.22183298700449147,0.22197508770760188,0.22226474875761792,0.22261999905938204,0.22502869979288503,0.22506877523570776,0.2258175655713276,0.22785009973907633,0.2286682027085955],"n_dims_used":45,"mean_confidence":0.9182684156629775},"coverage":{"mean_confidence":0.9182684156629775,"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}}