{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003147","497:4970003278","497:4970003191","497:4970003277","487:4870008717","497:4970003235","487:4870008719","497:4970003055","497:4970003141","497:4970003318","665:6650002499","497:4970003276","487:4870009565","497:4970003189","497:4970002801","497:4970002962","487:4870008859","497:4970003549","497:4970003314","497:4970003316","487:4870009161","487:4870011498","491:4910003583","665:6650002501","497:4970003190"],"twin_admin_codes":[497,497,497,497,487,497,487,497,497,497,665,497,487,497,497,497,487,497,497,497,487,487,491,665,497],"twin_sims":[0.5752706375869442,0.41037494961841553,0.2946125686208768,0.24157482890293921,0.1234939985171542,0.08745752903343326,0.07756172709001513,0.05592780560874233,0.053560283222513376,0.04949826197941641,0.038254752714383354,0.03445688111283822,0.03198382231813588,0.030099265696691954,0.026784815913548185,0.0266028214892501,0.025005021169356417,0.023099435819301573,0.02246941498114273,0.021846799813906415,0.021825743874644712,0.0215812169999898,0.021079558536069628,0.020651188140730137,0.019535137948499655],"twin_dists":[0.13657396006564443,0.1733407517530273,0.20304447191731054,0.21891276230747075,0.2656282677168962,0.28670227616716837,0.2936818662721275,0.31189858261421105,0.31422903238523076,0.3184345367263816,0.3318026260441637,0.3370760431530853,0.3407825897239436,0.34377531478608875,0.3494526495824761,0.34978158002279064,0.3527558735223982,0.3565260286258961,0.3578319177814256,0.3591540735600836,0.359199356610905,0.3597280385350294,0.36082916863411585,0.3617876378616014,0.3643686775260972],"n_dims_used":44,"mean_confidence":0.8984229347922585},"coverage":{"mean_confidence":0.8984229347922585,"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}}