{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008971","470:4700008945","470:4700008910","470:4700008870","470:4700008816","470:4700008865","470:4700008828","470:4700008688","470:4700008749","470:4700008958","470:4700008825","470:4700008827","470:4700008623","470:4700008779","470:4700008897","466:4660006452","470:4700008738","470:4700008960","470:4700008860","470:4700008955","470:4700005738","470:4700008935","470:4700008869","470:4700007197","470:4700008736"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7302612591002576,0.6729948883335616,0.6344694725903011,0.6084595857731517,0.5420072235852429,0.5209486073759488,0.5091656543310727,0.5085788187741208,0.47782494019218835,0.4622800815646388,0.44863233975108124,0.43777074421660983,0.425950571997423,0.4088927686464841,0.40497181641480334,0.39723943058354905,0.38826914193936746,0.3829150307591138,0.38041157216593474,0.37549751822496585,0.3662249217530929,0.365529862119811,0.3626152811181762,0.36037982225971793,0.3603797426670894],"twin_dists":[0.10297874461510757,0.1155835575182319,0.1238877500370552,0.1294614510860089,0.14374189431723342,0.14831915328763595,0.15089849079515275,0.15102734100434145,0.15784007671872502,0.1613357248894599,0.16443890580345197,0.16693393070342707,0.1696771251200983,0.17369248423643446,0.17462568334931816,0.17647798000602163,0.17864768154274446,0.179953947716068,0.18056772086127595,0.18177820963134328,0.18408375139722874,0.18425773714414587,0.1849891310798236,0.1855521251538007,0.18555214523058555],"n_dims_used":43,"mean_confidence":0.919260956520258},"coverage":{"mean_confidence":0.919260956520258,"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}}