{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000476","473:4730005191","498:4980000539","473:4730005094","500:5000006376","484:4840001084","498:4980001201","498:4980000415","500:5000009189","498:4980000416","498:4980000355","473:4730007747","498:4980001629","473:4730008048","498:4980000475","473:4730005087","498:4980003406","473:4730007855","500:5000004085","473:4730005284","500:5000003198","473:4730007067","498:4980000479","472:4720001462","473:4730007952"],"twin_admin_codes":[498,473,498,473,500,484,498,498,500,498,498,473,498,473,498,473,498,473,500,473,500,473,498,472,473],"twin_sims":[0.7368834989073135,0.6151488508655999,0.5556859711746329,0.5447645286246761,0.5354846605635423,0.5238316483856374,0.5193242892340756,0.5029983986285117,0.4948013344507469,0.4925931247470952,0.48413511837551904,0.48375816766708296,0.48343246363435904,0.4807230081711596,0.4793227403310883,0.47629473832494196,0.4719921326014016,0.46252227060045087,0.45739321173851694,0.4537827805607291,0.4511972964114704,0.4511972714988785,0.448430996958572,0.4330445662087109,0.4123364199886442],"twin_dists":[0.1014893249849194,0.12802897669771388,0.1407868129867398,0.14314521077354309,0.1451556469254957,0.1476901842915428,0.14867387322242132,0.15225459204170727,0.15406409341131277,0.15455301367782712,0.1564317837888897,0.15651574781629526,0.1565883132932482,0.1571925641849988,0.15750526817722366,0.1581824783698475,0.15914717734269915,0.16128095694694364,0.16244301301070482,0.16326381781942637,0.16385308024229558,0.16385308592618358,0.16448494474236783,0.1680271357706076,0.17287613537795507],"n_dims_used":45,"mean_confidence":0.9228355407714843},"coverage":{"mean_confidence":0.9228355407714843,"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}}