{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009664","484:4840003091","500:5000009440","498:4980003156","468:4680001547","500:5000009444","498:4980000973","498:4980001646","498:4980002647","500:5000010579","498:4980002338","500:5000010676","498:4980001731","498:4980001350","500:5000010398","498:4980001908","500:5000009446","498:4980003278","500:5000011011","498:4980001727","498:4980002781","500:5000007766","498:4980002272","498:4980002471","500:5000007754"],"twin_admin_codes":[500,484,500,498,468,500,498,498,498,500,498,500,498,498,500,498,500,498,500,498,498,500,498,498,500],"twin_sims":[0.4419233586511077,0.40098171195949595,0.3900228644133818,0.3209071201729347,0.3162510534751193,0.308117716289591,0.3067086691598798,0.30419671834784895,0.3002302845484726,0.29581351940530265,0.293490929486097,0.2907042586375086,0.28340038201592727,0.275403989105107,0.2689709356708666,0.2631255528467304,0.26170475537009225,0.26131761199161485,0.2612967492165987,0.25637015976623406,0.2562894021914979,0.24976839788123242,0.2446416123336923,0.24354102616964976,0.2419724002732034],"twin_dists":[0.16597723797566216,0.17557949567780706,0.1782216738321061,0.19581382308486175,0.197068767711683,0.19928632786804537,0.19967389939485916,0.20036739303929943,0.20146923864751212,0.20270624461736364,0.20336109891930898,0.20415086470163185,0.20624253447343902,0.20857019470030905,0.21047297297193868,0.2122265142773904,0.21265639972891712,0.21277378970964952,0.21278011883700965,0.21428369002436287,0.21430848808126743,0.21632748557919626,0.2179385957403181,0.21828728511170387,0.2187860237840909],"n_dims_used":45,"mean_confidence":0.9237612406412761},"coverage":{"mean_confidence":0.9237612406412761,"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}}