{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006657","473:4730005905","473:4730005583","473:4730006139","500:5000007167","473:4730006028","484:4840000778","484:4840006008","473:4730007263","484:4840006136","473:4730006136","484:4840005619","473:4730006362","489:4890000858","471:4710001878","484:4840000470","484:4840001188","471:4710001324","476:4760001140","500:5000007830","471:4710000992","500:5000008421","500:5000004083","473:4730009735","471:4710000921"],"twin_admin_codes":[500,473,473,473,500,473,484,484,473,484,473,484,473,489,471,484,484,471,476,500,471,500,500,473,471],"twin_sims":[0.49816742999435243,0.46665807561963407,0.3239953706615643,0.3149837558734747,0.24315803507975575,0.2387120041756197,0.2370842710923888,0.22742764271408022,0.2197399054718117,0.21699661942973925,0.20953526859094807,0.20852149893511324,0.20613110236355034,0.17630090425113973,0.17039910617415907,0.16360610215937246,0.1626378325155252,0.15874022286655262,0.1581483063624545,0.150682457678718,0.1469593709612024,0.14032815753018726,0.13997188635281368,0.13674733124516925,0.13405296586579873],"twin_dists":[0.15332001485613464,0.16034723733697964,0.19498707363187937,0.1974121437195383,0.21840886355359293,0.21982939962741094,0.22035376994152073,0.22351419226391567,0.22609433770515283,0.22702963125514236,0.22961450928629154,0.22997050658595902,0.23081461767872227,0.24196861743443024,0.24433059930496898,0.24712310196905465,0.24752792379087457,0.24917538065222486,0.24942813973964148,0.2526771875740257,0.25434180828121494,0.25738565192984475,0.2575521888899836,0.25907407217097966,0.26036646200073194],"n_dims_used":45,"mean_confidence":0.9160968356662327},"coverage":{"mean_confidence":0.9160968356662327,"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}}