{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003044","497:4970003340","497:4970003179","497:4970003140","497:4970002376","497:4970003138","497:4970002380","497:4970003048","497:4970003139","497:4970003180","497:4970002718","497:4970002994","497:4970002536","497:4970002833","497:4970002158","497:4970002381","497:4970003001","497:4970003142","497:4970003276","497:4970003094","497:4970002954","497:4970002379","497:4970003002","497:4970002839","497:4970002234"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5594870191021211,0.5378936989803521,0.49431071646232005,0.39690131857478206,0.3892969968410649,0.37148864224672323,0.3647746466897541,0.3538803542346751,0.3462858081711216,0.3394595572619281,0.33578621934541075,0.32591118705602673,0.3189062454067731,0.31714663326082015,0.31519468273636714,0.306211597516683,0.30530121085398854,0.3006501758859296,0.2918750310584936,0.27273929224778515,0.24962989377241565,0.2353668214495438,0.2350367559067256,0.23157321343257753,0.22954016099924418],"twin_dists":[0.1399677001677837,0.14463310905289734,0.15417266626755194,0.17655934736087242,0.17839788940893433,0.18277147476697994,0.18444696977581673,0.1871992321509117,0.18914388213411917,0.1909111197333368,0.19186999137380165,0.19447639795044375,0.1963518526225921,0.19682657842232146,0.19735493857047098,0.19981086848180243,0.20006206078557118,0.20135219603270002,0.20381851281821992,0.20935500782559013,0.21637073080753444,0.2209095959665645,0.221016720134979,0.22214682342173667,0.2228153647363021],"n_dims_used":44,"mean_confidence":0.8987353931773793},"coverage":{"mean_confidence":0.8987353931773793,"n_dims_used":44,"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}}