{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007869","473:4730008065","473:4730007759","473:4730007648","473:4730007968","473:4730007970","473:4730008160","473:4730008158","473:4730007651","473:4730008068","473:4730007872","473:4730007871","473:4730008246","473:4730007757","473:4730007334","473:4730007451","473:4730007971","473:4730008858","473:4730008329","473:4730007646","473:4730008064","473:4730007337","473:4730009001","473:4730009147","473:4730009149"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9912203436682003,0.9903037605099442,0.9814050688941385,0.9789339678941563,0.9719674518933139,0.9641071921164892,0.9630827960561928,0.9543309750592646,0.9405138062368606,0.9348264537629823,0.8786905650708919,0.8751097792954039,0.8727623869785702,0.854198963604892,0.7854331559130944,0.7780002791507706,0.7683814606199979,0.7529759994046679,0.7409614675098427,0.7334262763989358,0.7097961493733108,0.6675384401383434,0.6560440650019197,0.6540376095210652,0.6212492421263323],"twin_dists":[0.01724782538657861,0.018129989175255917,0.025163489674968082,0.026800183263678525,0.030970619104717302,0.035115523060189585,0.03562251155511076,0.03971048477529431,0.04548535734371892,0.04768158442502106,0.06605045990863204,0.06708515461799955,0.0677571369158575,0.07291296079562114,0.0902641556877584,0.0920238225850945,0.09427652916991999,0.09783298236082252,0.10056792255294965,0.10226792409423828,0.1075337954006232,0.11676551420144514,0.11924816578003229,0.11968065038059986,0.12672222119761695],"n_dims_used":44,"mean_confidence":0.9190229069102894},"coverage":{"mean_confidence":0.9190229069102894,"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}}