{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004466","491:4910004268","491:4910004626","491:4910004628","491:4910004321","491:4910004587","491:4910004218","491:4910004024","491:4910004369","491:4910004545","491:4910003978","491:4910004878","491:4910003819","491:4910004590","491:4910003657","491:4910004820","491:4910004023","491:4910004080","491:4910004629","491:4910004027","491:4910003971","491:4910004821","491:4910003615","491:4910004070","491:4910004468"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.48166585724633887,0.41449786427490426,0.36482588852695347,0.3486741365619724,0.21739983020387837,0.2034439568369566,0.1696237159527331,0.1650612965941341,0.15573956866934058,0.14619889566736563,0.12398558974661379,0.1183839572579052,0.11176569382208476,0.11150412456233541,0.10289364720702132,0.09127920881161276,0.08708014490775837,0.08483813707194271,0.08313514766740299,0.0771149808865108,0.07683026534571606,0.07171208300171149,0.06904290061894212,0.06479386661914997,0.06278848155253433],"twin_dists":[0.15698217270328568,0.17236526423278087,0.18443412398529022,0.1885299409377956,0.22689166492544074,0.23177154501616407,0.24464525331864112,0.2465179511172856,0.2504638897953159,0.2546856435462365,0.26537587600703577,0.2682983145732669,0.2718909669988711,0.2720362864493154,0.27697447249294044,0.2841748895928336,0.2869565777735772,0.2884857119463301,0.289668890551827,0.29401344954371106,0.2942255781478381,0.29815154681181144,0.3002897681088959,0.303836600258273,0.30557695799104073],"n_dims_used":45,"mean_confidence":0.8904356214735243},"coverage":{"mean_confidence":0.8904356214735243,"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}}