{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001477","496:4960001129","496:4960001720","496:4960001973","496:4960002638","496:4960002097","496:4960001592","496:4960001130","496:4960002091","496:4960003589","496:4960002492","496:4960001595","496:4960002782","496:4960002498","496:4960001728","496:4960003051","496:4960001591","496:4960003740","496:4960002488","496:4960001478","496:4960001964","496:4960001133","496:4960001719","496:4960003466","496:4960001734"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.847417219339004,0.8297283014081799,0.823463953710698,0.7799035934378358,0.7370741605762384,0.7364041024488399,0.6996529595000247,0.6927558265105814,0.6914533550220614,0.6891314279560239,0.6643539035760024,0.6565363039787319,0.6294926582460223,0.6249145377340822,0.6076024237384909,0.6057445075616119,0.5997858346570887,0.5736960380311814,0.5725952674116005,0.5460064842838845,0.5452219491895423,0.5442701965572161,0.5409730500539011,0.5400204848721739,0.5349246394408959],"twin_dists":[0.07473419044833932,0.07935256341474017,0.08094744596807543,0.09157486203135366,0.10144631911532258,0.10159742690120649,0.10976827540201377,0.11128018417774616,0.11156507005589572,0.11207246820870255,0.11745426491400772,0.11914202814370298,0.12495533323942404,0.1259367902205654,0.1296449936297011,0.13004282366377368,0.13131879468153365,0.13691205255880584,0.13714846110961676,0.14287662612727228,0.14304627677254875,0.14325214476211423,0.14396583302165344,0.1441721708518565,0.14527718617381824],"n_dims_used":45,"mean_confidence":0.9349361843532986},"coverage":{"mean_confidence":0.9349361843532986,"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}}