{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005053","485:4850005678","485:4850005118","485:4850005927","485:4850005686","477:4770000180","485:4850005186","485:4850005691","485:4850005846","485:4850006171","485:4850005934","485:4850006085","485:4850005922","485:4850005191","485:4850006086","485:4850005395","485:4850005405","485:4850005848","485:4850005125","485:4850005764","485:4850005192","485:4850004723","485:4850006007","477:4770000338","477:4770000348"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477],"twin_sims":[0.7667525355637939,0.6732531372916744,0.6275844044350116,0.6165236950744524,0.5921422504258136,0.5889269136549841,0.5871324894752367,0.5847044426473235,0.5706058162692177,0.5649713695234085,0.5616288790567778,0.5601529468688224,0.5522945711552035,0.548648373350754,0.5486065096124225,0.5457376957200546,0.5440277945832978,0.5321206141899997,0.5230375898867022,0.5167248779854554,0.5142717760029697,0.5135296068613062,0.5045583924080207,0.4961887086832317,0.4897274818992659],"twin_dists":[0.0946554575814836,0.11552755592823295,0.12536448744022816,0.12773451586374338,0.13295600655226394,0.1336449731257469,0.13402956208944844,0.13455006733656638,0.13757584847771423,0.13878718806771742,0.13950648128542817,0.1398242763727514,0.14151835134212784,0.14230564286746125,0.14231468711105563,0.14293474512151755,0.14330458750511,0.14588612143175955,0.14786333795618503,0.14924208398693667,0.14977894901352287,0.14994149830556838,0.15191115189439647,0.15375723814015085,0.15518845925896907],"n_dims_used":45,"mean_confidence":0.9181680467393664},"coverage":{"mean_confidence":0.9181680467393664,"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}}