{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006969","498:4980002082","500:5000007249","473:4730002193","500:5000008131","473:4730009188","498:4980002413","500:5000009997","500:5000006967","500:5000009436","500:5000009977","500:5000007495","500:5000009871","500:5000007347","473:4730002395","473:4730006030","500:5000007511","473:4730003638","500:5000006708","473:4730003413","498:4980001154","498:4980001450","484:4840001761","500:5000004051","500:5000008993"],"twin_admin_codes":[500,498,500,473,500,473,498,500,500,500,500,500,500,500,473,473,500,473,500,473,498,498,484,500,500],"twin_sims":[0.36638862623913,0.2532773428311433,0.2505284328745794,0.22894275586495813,0.21944178636780323,0.21388605657916468,0.20043578949234647,0.19781209732239424,0.19291561874373553,0.1915657837996258,0.19059799091407495,0.18805783894573183,0.179834075151241,0.17601984473179988,0.17317366052447364,0.1675026705199436,0.16559509422671098,0.16511491244905477,0.1577930141020134,0.15722872700373877,0.1553439644832719,0.15369487106486804,0.1514402310936271,0.14869118244945598,0.14549938345502014],"twin_dists":[0.1840427974103818,0.2152369542322163,0.2160904518477054,0.2230125554499673,0.22619559735163058,0.2280998196487433,0.2328531367404392,0.2338056563222416,0.23560695324853603,0.2361091040233001,0.23647065239099863,0.2374257457878295,0.24058144782141977,0.24207981084213082,0.24321302051307137,0.24551128910003614,0.2462969349896949,0.2464957284504067,0.2495801872775299,0.24982218826467276,0.25063511521244247,0.25135233315754096,0.25234210128954193,0.2535636791655983,0.255003085935844],"n_dims_used":44,"mean_confidence":0.9202489852905273},"coverage":{"mean_confidence":0.9202489852905273,"n_dims_used":44,"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}}