{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001957","491:4910002251","491:4910002152","491:4910001241","491:4910001313","491:4910002248","491:4910003017","491:4910002357","491:4910001664","491:4910001549","491:4910001495","491:4910001438","491:4910002304","491:4910002358","491:4910001490","491:4910002007","491:4910001713","491:4910002409","491:4910001245","491:4910001844","491:4910001902","491:4910001950","491:4910001734","491:4910002198","491:4910001297"],"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":[0.45949705424810267,0.42130780408911883,0.31924859196648575,0.2541289766761669,0.23821975212918836,0.2360037402870409,0.2031224295700096,0.1995859947190752,0.18948993677466958,0.17847853993829765,0.1676751524438101,0.15554665635863488,0.1531997046167011,0.15079198660130064,0.14815175510864664,0.14727649392483466,0.14271242142413673,0.1417504678133422,0.1411697945781558,0.14049508961561594,0.13931272139152664,0.13871822727814942,0.13484133081151053,0.1296508787239376,0.1219187143590453],"twin_dists":[0.16196580067119984,0.1707631311202235,0.19625966245712406,0.21497373116887686,0.2199877310035655,0.2207031587583803,0.2318866240474526,0.23316070388059607,0.2368861774031845,0.24111134098426446,0.24544056993492305,0.2505473463234246,0.2515687894331114,0.25262867752920587,0.25380533120148885,0.25419881544399914,0.2562791714695041,0.2567239234249801,0.2569934811424007,0.25730772888508024,0.25786114725006526,0.25814073071334187,0.2599863104471662,0.2625206433989197,0.2664422338129169],"n_dims_used":45,"mean_confidence":0.8989818149142795},"coverage":{"mean_confidence":0.8989818149142795,"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}}