{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002519","468:4680001377","498:4980002496","484:4840002429","468:4680004085","470:4700006688","484:4840002614","479:4790002732","500:5000009854","484:4840004823","484:4840006383","484:4840006098","468:4680000112","498:4980002172","498:4980003230","472:4720005035","468:4680001747","484:4840002615","468:4680000329","468:4680000947","467:4670001286","484:4840001900","472:4720006984","496:4960001860","470:4700001073"],"twin_admin_codes":[484,468,498,484,468,470,484,479,500,484,484,484,468,498,498,472,468,484,468,468,467,484,472,496,470],"twin_sims":[0.4506415151909859,0.42783371830319866,0.4261301273790245,0.4202939074579746,0.4014834959533874,0.3884736290293228,0.38225422418142124,0.3737526838562256,0.3733589811993376,0.37248174062728373,0.3633557938738636,0.35189939847238555,0.3466294879263509,0.33984378234307544,0.32792812710068864,0.3201423017936954,0.3164724743890292,0.3106138833892857,0.31057474872783736,0.30934567190851653,0.30880527845373085,0.30874291401807274,0.30630581944516305,0.3046491367229747,0.30336467385927135],"twin_dists":[0.16397991258856812,0.16923803537464277,0.16963522399135567,0.17100096215812582,0.17545931263356468,0.17859796173656287,0.1801157698930207,0.18220987642192946,0.18230741410130125,0.1825249280789919,0.1848030237974865,0.18770435244000855,0.18905539893378998,0.19081114685473438,0.19394056078111815,0.1960192576862761,0.19700885339874863,0.1986022273009353,0.19861292819230805,0.1989493980115549,0.19909757781162388,0.19911468817345324,0.19978489558693027,0.20024224638304575,0.20059783291112057],"n_dims_used":43,"mean_confidence":0.9456095141033793},"coverage":{"mean_confidence":0.9456095141033793,"n_dims_used":43,"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}}