{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000704","487:4870006001","490:4900001306","490:4900001195","496:4960006753","490:4900000694","494:4940008592","490:4900000509","490:4900003079","496:4960007787","490:4900001310","480:4800004525","496:4960004668","494:4940006590","490:4900003492","494:4940005231","494:4940007391","494:4940008014","490:4900002930","494:4940005598","490:4900005008","490:4900004463","490:4900004176","466:4660001837","496:4960008674"],"twin_admin_codes":[490,487,490,490,496,490,494,490,490,496,490,480,496,494,490,494,494,494,490,494,490,490,490,466,496],"twin_sims":[0.37131228499496055,0.3627695602497031,0.3371252997652489,0.3199733946821976,0.2720736185440015,0.26055275343153633,0.2230615606146452,0.2164185721632476,0.20009791305534966,0.18324229388243757,0.18290770665806655,0.18028097737245155,0.17757558936299392,0.17462929514456882,0.17229986941838316,0.16187784440689632,0.15303106073976983,0.1521018437259849,0.14577030553488082,0.1444076440809139,0.14385719290711343,0.13543781428804155,0.1306680183437441,0.12677069093475138,0.12614337889778587],"twin_dists":[0.18281529131005472,0.1849503414418002,0.19151979114999015,0.19606466419580826,0.20955179849065378,0.21300603205798782,0.22497226590518166,0.22722772246142253,0.23297531687936723,0.239261518177218,0.23939032485651288,0.24040736971046103,0.24146590097700876,0.24263181230512265,0.24356358809371242,0.24784689072939825,0.25164262727582143,0.2520505435887797,0.2548800062704714,0.2555007896980354,0.25575278879418256,0.2596997916185162,0.26201806105175607,0.26396013679781505,0.26427694055499573],"n_dims_used":45,"mean_confidence":0.901202901204427},"coverage":{"mean_confidence":0.901202901204427,"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}}