{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003383","497:4970003382","490:4900007878","497:4970003317","497:4970003236","497:4970002027","492:4920001018","497:4970002188","487:4870000863","492:4920001425","487:4870011503","492:4920001160","487:4870009714","492:4920000757","492:4920000706","497:4970003104","487:4870000367","491:4910003680","492:4920000602","492:4920000860","492:4920000965","492:4920001248","487:4870000576","492:4920003331","492:4920000496"],"twin_admin_codes":[497,497,490,497,497,497,492,497,487,492,487,492,487,492,492,497,487,491,492,492,492,492,487,492,492],"twin_sims":[0.27308985316249995,0.12814139634897573,0.04552662058959214,0.029256203503388173,0.028715172235163674,0.018429815693611327,0.016688662536963564,0.016274263871477818,0.013265710323091904,0.012071780995942251,0.01054392408615637,0.01014666707464405,0.008422663197660015,0.008300743184063646,0.00710172276407699,0.0070899439244764585,0.006456222489342901,0.006281090683038707,0.005984021150577238,0.005958220819533105,0.0059506669755642685,0.005678580941638275,0.005508908836810672,0.005475926313367026,0.005197162051070233],"twin_dists":[0.20925149157150874,0.2632720175915675,0.3228345415321361,0.3451663985515353,0.3460773554550585,0.3670550574209528,0.37158748507413525,0.37272712225525056,0.381865127111196,0.3860085062969881,0.39187699903011747,0.39352655428533484,0.40142896042277926,0.4020411640580131,0.4085339387548267,0.40860246900661157,0.41244959234253825,0.41357272349405944,0.4155440724969188,0.41571942382588134,0.41577089301810377,0.4176652822720193,0.4188885594765666,0.4191302978153494,0.4212277356724731],"n_dims_used":45,"mean_confidence":0.9004764980740018},"coverage":{"mean_confidence":0.9004764980740018,"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}}