{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012577","497:4970000636","497:4970000568","490:4900002218","497:4970000569","497:4970000216","490:4900012360","491:4910002915","497:4970000383","490:4900011427","490:4900010562","491:4910002313","491:4910005519","497:4970000381","491:4910001920","497:4970000440","490:4900002367","491:4910001694","491:4910003893","491:4910003062","497:4970000502","490:4900010476","491:4910001811","490:4900012223","491:4910001635"],"twin_admin_codes":[490,497,497,490,497,497,490,491,497,490,490,491,491,497,491,497,490,491,491,491,497,490,491,490,491],"twin_sims":[0.3448892415730251,0.12815195305923,0.09218436281683291,0.039447120577697996,0.031996907284121204,0.019443317832994356,0.014372933086661823,0.00995889407402221,0.009929293320392933,0.008711034185999918,0.008340329853312936,0.0074823327628424485,0.006514705526658145,0.006236258132832873,0.005749547039031354,0.005439043440333722,0.004797329128510057,0.0047134613110569705,0.004557639785984463,0.004153986776514297,0.004103147669801275,0.0034022834359751755,0.0033302753079103914,0.0029058339910807947,0.002733592387823147],"twin_dists":[0.18950391855378024,0.2632667396010593,0.28358859433198264,0.33023863055752106,0.34076234384640003,0.3645867097789092,0.37830761684843944,0.3943263740003375,0.3944536831587954,0.4000119349070057,0.4018415075498091,0.4063727120153483,0.4120806462547757,0.41386477229811963,0.4171634117058664,0.41940218682435276,0.4244212382131737,0.4251215837975666,0.4264533311929121,0.43010566477731393,0.43058831550019705,0.43786422010128156,0.4386875010532673,0.443898566319513,0.4462143649771348],"n_dims_used":44,"mean_confidence":0.8874268965287642},"coverage":{"mean_confidence":0.8874268965287642,"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}}