{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003690","480:4800002899","480:4800002998","480:4800002853","480:4800003627","480:4800003500","480:4800003385","480:4800003032","480:4800003241","480:4800002618","480:4800002656","480:4800002861","480:4800003495","480:4800003687","480:4800002614","480:4800002661","480:4800002954","480:4800002607","480:4800002900","480:4800003204","480:4800003079","480:4800003389","480:4800003339","480:4800003116","480:4800004905"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5221695088423212,0.5162687600473378,0.4074973368502905,0.33250504852509594,0.3257306752946511,0.30894727356398455,0.2958544858296063,0.268852984628094,0.2622214431414326,0.2469700929953947,0.23870341074697107,0.23770344574997262,0.2362075518836398,0.22052014096107006,0.21893416626186113,0.2149161289310046,0.20383031288846898,0.199934663887621,0.17086216130128898,0.17038343235713072,0.14400548548163591,0.1333920634345141,0.13184717687687936,0.13152655446250033,0.1287390597152271],"twin_dists":[0.14805270186056874,0.14934185876464998,0.17402414456618806,0.19273130928573293,0.19452444355711893,0.19905862731100887,0.20269472142322847,0.2105081214697236,0.21249989867207972,0.21720420100815002,0.21983216185350415,0.22015402857063796,0.22063717658559662,0.2258297564530015,0.22636822888691852,0.22774426780662127,0.23163342778312868,0.23303440067002448,0.24414318083378986,0.2443369495666669,0.25568482946298765,0.260686446957598,0.26143910285372635,0.26159613854463104,0.26297372295371646],"n_dims_used":43,"mean_confidence":0.9139478816542514},"coverage":{"mean_confidence":0.9139478816542514,"n_dims_used":43,"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}}