{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002897","496:4960001577","496:4960001460","496:4960002335","496:4960002320","496:4960003581","496:4960002079","496:4960001955","496:4960003018","496:4960003716","496:4960001956","496:4960004004","496:4960003035","496:4960002332","496:4960002190","496:4960002207","496:4960003308","496:4960002203","496:4960003445","496:4960004282","496:4960001959","496:4960002202","496:4960003580","496:4960003718","496:4960003982"],"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":[0.8825671690612096,0.8799708617414257,0.84725976342884,0.7958582751436275,0.7852699819843162,0.7774905057461156,0.7747186597798972,0.7736914001855961,0.769959661683444,0.7625643900002359,0.747749602987129,0.7425529844487367,0.7306910656830712,0.7100741658022947,0.6917970059154245,0.6886900943804232,0.6822323268134816,0.6769713641134706,0.6659050821323329,0.6653844733097668,0.6538066579744135,0.65290772990317,0.6496168712592686,0.6474270856717272,0.6379052956810377],"twin_dists":[0.06491655935635979,0.06567758953568466,0.07477611887640591,0.08776559148250956,0.09030297301706319,0.09214388413638461,0.09279535938058717,0.09303622922363898,0.09390871203427402,0.09562649383655898,0.09902656915140601,0.1002074128367734,0.10288232386795493,0.1074723515260654,0.1114899229207689,0.11216884358294239,0.11357670926408096,0.11472061361307458,0.11711887098446898,0.1172314561421786,0.11973041587341302,0.11992408769038664,0.12063270909870885,0.1211039169719534,0.12315025225546522],"n_dims_used":45,"mean_confidence":0.939312489827474},"coverage":{"mean_confidence":0.939312489827474,"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}}