{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001450","497:4970000929","497:4970001193","497:4970000854","497:4970001678","497:4970001105","497:4970000779","497:4970001606","497:4970001774","497:4970001284","497:4970001195","497:4970001282","497:4970001448","497:4970001601","497:4970001530","497:4970001529","497:4970001194","497:4970001862","497:4970001192","497:4970001687","497:4970000930","497:4970001763","497:4970001605","497:4970001853","497:4970001015"],"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":[0.33225094598255894,0.30306328833987145,0.2379739149152217,0.2362428724244562,0.20320938906952205,0.19945646333986838,0.1433586353758168,0.14265012170874383,0.12360208044985817,0.10504835234777597,0.10063318176101647,0.08813676143855068,0.08427064034358668,0.08374131467637334,0.07725481636087098,0.0721106769961636,0.07033746706635914,0.05210223738735336,0.04531545613965855,0.04130146199758415,0.041214750638487764,0.04077269520926986,0.0404782119848776,0.03651430746815537,0.0332422835252688],"twin_dists":[0.19279820477309714,0.20068139402200272,0.2200668835976638,0.22062574566128865,0.23185548772226158,0.23320766457335756,0.25598164905399917,0.2563079076558809,0.2655727110614618,0.275709468155681,0.27832397993917307,0.28624676202833393,0.2888778663915615,0.2892455475117484,0.29390949525314036,0.2978378042576778,0.2992444971027982,0.3157070818008588,0.32307735285505507,0.32788394974809437,0.3279920490307215,0.3285461402536889,0.32891807761412,0.33416133230467165,0.33886703359287074],"n_dims_used":45,"mean_confidence":0.9125396728515625},"coverage":{"mean_confidence":0.9125396728515625,"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}}