{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003616","496:4960003220","496:4960002657","496:4960003080","496:4960003484","496:4960003357","496:4960001148","496:4960001740","496:4960001150","496:4960001611","496:4960002245","496:4960001147","496:4960001994","496:4960002003","496:4960004043","496:4960001995","496:4960003615","496:4960001162","496:4960004033","496:4960001509","496:4960004172","496:4960002730","496:4960003359","496:4960001163","496:4960001997"],"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":[0.8642993414602587,0.8305198800119805,0.8162660135783566,0.8076271545394488,0.798786904241763,0.7841779414651432,0.7765902334191894,0.7560860500642058,0.7550851228630002,0.74383789563247,0.7245678334685332,0.709042084729355,0.7034986718105044,0.7016407507772747,0.7009747080319931,0.682794184832111,0.6742423936846976,0.6730260840503731,0.6579146062884463,0.6565672986867639,0.6526920248250598,0.6475812106447705,0.6395783263629166,0.6348949019107611,0.6289882920843226],"twin_dists":[0.07014090739835135,0.07914961132628419,0.08275664702003253,0.08489754657781631,0.08705681157937796,0.09056253664767601,0.09235572639651728,0.097119736322002,0.09734953397770091,0.09991597225270964,0.10425287990400041,0.10770039431232802,0.10892270438677863,0.10933145013686321,0.10947787181398237,0.11345438633832153,0.1153129818694325,0.11557679299049461,0.11884475538338586,0.11913534449772796,0.11997055392164828,0.12107075965199628,0.12279097878099798,0.12379645429951622,0.1250634851769568],"n_dims_used":45,"mean_confidence":0.9272770351833768},"coverage":{"mean_confidence":0.9272770351833768,"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}}