{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010342","468:4680010346","468:4680010394","468:4680010233","468:4680010175","468:4680009989","468:4680010232","468:4680010173","468:4680010054","468:4680010115","468:4680010237","468:4680010398","468:4680010056","468:4680010174","468:4680009990","468:4680010116","468:4680010055","468:4680010294","468:4680010288","468:4680010176","468:4680010347","468:4680010231","468:4680010345","468:4680010117","468:4680010287"],"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":[0.9358412176859799,0.9279990206184588,0.8583325840095134,0.8570549264230927,0.8488767793133442,0.8402198707542704,0.8362019770629591,0.7995582680439786,0.7978617300807396,0.7924059338865668,0.7896349738418423,0.7820505745310871,0.7787933869300628,0.761563317428932,0.7519515582622509,0.750946941013982,0.7299606074010818,0.7212383174931895,0.7164167984511501,0.6890718632782756,0.682732943801582,0.647122179362012,0.6225176134224449,0.5828109849899424,0.5572182462628954],"twin_dists":[0.04729623571788652,0.05020773711599091,0.07178749933864687,0.07213666079351479,0.07434477584162374,0.0766351197294323,0.07768298815644016,0.08686960079632926,0.08728106038198966,0.08859714938845799,0.08926157369556371,0.09106709167094239,0.09183687495179492,0.09585792322777174,0.09806742889655144,0.09829710492877448,0.10304617144768899,0.10499541597634718,0.10606749441473531,0.11208547676381524,0.11346772072466267,0.12116950880085488,0.12645045312726372,0.1349560732592873,0.14045651594739492],"n_dims_used":44,"mean_confidence":0.9192929701371626},"coverage":{"mean_confidence":0.9192929701371626,"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}}