{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003079","466:4660002872","466:4660003321","466:4660014247","466:4660003384","466:4660002337","466:4660001515","466:4660002710","466:4660003051","466:4660014112","466:4660002953","466:4660002236","466:4660003008","466:4660003078","466:4660001416","466:4660002540","499:4990000441","466:4660000574","466:4660002626","493:4930006736","466:4660002719","466:4660001617","466:4660002542","466:4660003074","466:4660001517"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,499,466,466,493,466,466,466,466,466],"twin_sims":[0.8168338068260791,0.5255257443280523,0.42921578833968166,0.4016590801510796,0.3855327868968665,0.3853128701424259,0.3741294077878735,0.36219815118029325,0.357509819152743,0.35369579511822163,0.34424338019139716,0.33027900560861356,0.3210174557465279,0.31990707910307653,0.3143837251410189,0.3076005613249084,0.3073126138544899,0.3037495671514257,0.30154006697373587,0.2876406696866106,0.28726330914530074,0.28334909321842455,0.27884446173054417,0.27720868677704846,0.26978868817966767],"twin_dists":[0.08261479854511618,0.1473209651510373,0.16891628633442057,0.17541727424317774,0.17931420485575908,0.17936786958099626,0.18211659244094686,0.18509404992718978,0.18627754700565002,0.18724623037396737,0.18967068361969877,0.19331829520911356,0.19578420897102614,0.19608249518023088,0.19757499607877307,0.1994284573253032,0.1995076534325727,0.2004911887974903,0.20110445837336083,0.205024330713133,0.2051323047095124,0.20625733629819537,0.20756374112602122,0.2080413092922694,0.210229551018266],"n_dims_used":45,"mean_confidence":0.9146205478244358},"coverage":{"mean_confidence":0.9146205478244358,"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}}