{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004096","468:4680003511","468:4680006339","468:4680003811","468:4680004679","468:4680002720","468:4680003505","468:4680003711","468:4680003405","468:4680004388","468:4680002723","468:4680003215","468:4680004198","468:4680002308","468:4680002420","468:4680003998","468:4680003813","468:4680003206","468:4680005172","468:4680003809","468:4680003114","468:4680003904","468:4680003713","468:4680004955","468:4680002516"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9249889253933471,0.8580441316959775,0.817102833464344,0.8093451610982538,0.8068196398976737,0.7990927285749398,0.798979057786482,0.7934155575630515,0.7926930661289124,0.7641235551539363,0.7573770868252901,0.7549350272500673,0.7517952778786092,0.7458257135845328,0.7410576777366986,0.7405515224802138,0.7395607882939977,0.736405118952497,0.7317977706946092,0.7316408716610653,0.7207332830995008,0.7160058448921778,0.7030201302547641,0.699745718500635,0.6944941761502837],"twin_dists":[0.051287602464125885,0.07186643106236852,0.08254753856403059,0.08447430449184222,0.08509606544420822,0.08698261429279408,0.08701019649693924,0.088354399745078,0.08852814882066642,0.09526553149732568,0.09682297924970656,0.0973839731143444,0.0981031729254689,0.09946441387045715,0.10054614381739192,0.10066069907837329,0.10088477602311993,0.10159719773112477,0.1026338956174215,0.10266912930401627,0.1051078865915013,0.10615870185628079,0.10902802745050783,0.10974790236596342,0.11089965702070279],"n_dims_used":45,"mean_confidence":0.9255996704101562},"coverage":{"mean_confidence":0.9255996704101562,"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}}