{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000362","494:4940001178","494:4940000402","494:4940000396","494:4940000216","494:4940006579","494:4940001228","487:4870008188","494:4940000418","494:4940000358","494:4940000643","494:4940000645","494:4940000703","487:4870008328","472:4720004611","487:4870008908","487:4870009064","494:4940000806","494:4940000363","494:4940000453","487:4870008634","468:4680009643","494:4940000164","494:4940006039","494:4940000361"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,494,494,494,494,487,472,487,487,494,494,494,487,468,494,494,494],"twin_sims":[0.22316595261945948,0.20818176251571818,0.17042110463466434,0.1666515679000476,0.15981156101939298,0.1544792569306907,0.15104270419781515,0.13261337262317643,0.131062162190078,0.12392380134478642,0.10991243136282469,0.10327946402356804,0.10164141845787673,0.0887138924880824,0.07774049695805904,0.07711591762100227,0.07526807023264048,0.0696578411296159,0.06910833307388443,0.06752392319178714,0.06571896727678506,0.061325365041608015,0.06131163278541837,0.05998775544805847,0.05980656146432387],"twin_dists":[0.2249371831679173,0.23009007265840417,0.24432168731483173,0.24586101910841737,0.2487196396865586,0.2510104917161053,0.2525177329276212,0.2610649939544182,0.2618241026905688,0.2654075574035315,0.27292630230780823,0.2767464559374648,0.2777191630085999,0.28586190584599647,0.29354961033007254,0.29401275266671595,0.2954008999469894,0.29979127984400844,0.3002365555536405,0.3015367506824006,0.3030485676233591,0.3068756733399441,0.3068879824570675,0.3080854333810804,0.30825100951017853],"n_dims_used":45,"mean_confidence":0.9185969882541233},"coverage":{"mean_confidence":0.9185969882541233,"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}}