{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000499","498:4980000123","498:4980000451","473:4730006947","498:4980001240","484:4840002365","498:4980000135","473:4730007152","471:4710000992","498:4980000870","484:4840005982","498:4980000399","484:4840004940","471:4710000257","473:4730009256","500:5000009711","498:4980000493","498:4980003397","484:4840005872","498:4980000567","498:4980001764","498:4980000902","498:4980000144","498:4980001742","498:4980000692"],"twin_admin_codes":[498,498,498,473,498,484,498,473,471,498,484,498,484,471,473,500,498,498,484,498,498,498,498,498,498],"twin_sims":[0.6378123879597912,0.6027027139201622,0.5734867276333764,0.47951200617346834,0.4679607511374234,0.43692761785706835,0.42276329660235296,0.41776646023470376,0.41124893791290074,0.39153296365977974,0.3494869324070564,0.3331008561857566,0.32957798669225086,0.3266646072185535,0.2988247686252771,0.2980648815614241,0.2973441269655808,0.28908381419676576,0.2733275031203687,0.27199329069271966,0.2650221121853734,0.2604311890736158,0.2596544159012658,0.2577593485039877,0.24645966871967565],"twin_dists":[0.12317020048895101,0.13069416406471107,0.13695700185699336,0.15746298482742582,0.16005373209004672,0.16712860759152512,0.1704221355086144,0.17159489001060585,0.17313360920993826,0.1778555655997676,0.18832150935054026,0.19257456522779476,0.1935035957629488,0.19427602409880257,0.20186171722706792,0.2020743598289312,0.2022763460337759,0.2046121844564537,0.20918136296816744,0.20957556555315712,0.21165493534805732,0.21304298338572392,0.21327935172553208,0.21385788570712422,0.2173648045322207],"n_dims_used":45,"mean_confidence":0.9241917928059896},"coverage":{"mean_confidence":0.9241917928059896,"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}}