{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004836","498:4980004772","498:4980004837","498:4980002267","484:4840006171","498:4980004937","498:4980004947","498:4980005031","484:4840004667","498:4980005006","498:4980004880","498:4980004841","484:4840005907","498:4980004997","484:4840006040","498:4980004802","498:4980001549","484:4840006032","484:4840005778","484:4840006282","498:4980004773","484:4840006184","498:4980004873","498:4980005019","498:4980004813"],"twin_admin_codes":[498,498,498,498,484,498,498,498,484,498,498,498,484,498,484,498,498,484,484,484,498,484,498,498,498],"twin_sims":[0.4501388329283082,0.3555954750278624,0.35372130104861355,0.3500106899798203,0.3456725244758777,0.3375900434635805,0.32072137568833936,0.3102830234325452,0.30508080055012504,0.3028939595719679,0.29994787841449977,0.2984690217738966,0.2971166977687517,0.28745757779763176,0.28587789677129366,0.28231921602632143,0.27643525787651174,0.2740857899979718,0.2717604920203861,0.27157212334696607,0.27075395818784664,0.2673892428183634,0.2672408493752491,0.26577326428470016,0.26392060817780105],"twin_dists":[0.16409467767603247,0.18676308021863788,0.18723973449750447,0.18818733278924005,0.18930189251203083,0.1913984258181413,0.19586368986656097,0.19869272121938142,0.20012294112450357,0.20072836272140224,0.2015480117617926,0.2019612279332601,0.20234014110218934,0.20507670810754952,0.20552944295018322,0.2065548994798437,0.20826771219246418,0.20895784869253511,0.2096444694665231,0.20970024958421957,0.20994280359781053,0.21094510276656572,0.21098948650472454,0.21142926114150035,0.21198659086387306],"n_dims_used":45,"mean_confidence":0.9276102701822917},"coverage":{"mean_confidence":0.9276102701822917,"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}}