{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006297","496:4960007983","487:4870006766","490:4900007638","490:4900006418","487:4870007056","487:4870007054","487:4870005276","490:4900007507","490:4900008312","487:4870005727","466:4660001930","487:4870005874","466:4660003826","466:4660002632","466:4660001934","466:4660002803","487:4870007053","487:4870006912","487:4870005729","487:4870006442","466:4660002341","493:4930006926","487:4870005278","487:4870003692"],"twin_admin_codes":[487,496,487,490,490,487,487,487,490,490,487,466,487,466,466,466,466,487,487,487,487,466,493,487,487],"twin_sims":[0.41503961525376903,0.32695566706488194,0.3136948619840802,0.2940349463654835,0.29021790136438186,0.2826703532705286,0.26695097169492576,0.25673548570077737,0.25554434030574963,0.24259185682277098,0.23259610985694743,0.22888681390364868,0.22746576982133057,0.2187321911123622,0.21371132240476273,0.21146736720195322,0.21050114673449494,0.20954135416598327,0.2069167519823182,0.20298394559672034,0.1987745254083362,0.19779230750651125,0.19520194654987627,0.18934345459475915,0.17580033611533147],"twin_dists":[0.17223739890159212,0.19419868453051226,0.19776217596399934,0.2032074394193376,0.2042891630391088,0.20645337156735624,0.2110762316524071,0.2141715718578415,0.21453750631791027,0.2185888207502216,0.22181191890873683,0.22303103809953276,0.22350154172335723,0.22643699129275427,0.22816024762716255,0.22893925874728632,0.22927641769210463,0.22961237580634886,0.23053645093278202,0.2319362278838904,0.2334552440385012,0.23381287398534017,0.23476196768604715,0.23694123586377513,0.24216674131212662],"n_dims_used":45,"mean_confidence":0.9106142679850261},"coverage":{"mean_confidence":0.9106142679850261,"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}}