{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003035","496:4960001955","496:4960003018","496:4960002609","496:4960002897","496:4960002320","496:4960003446","496:4960002887","496:4960003309","496:4960002074","496:4960002336","496:4960002895","496:4960002332","496:4960002079","496:4960003982","496:4960003986","496:4960001577","496:4960002203","496:4960002333","496:4960003444","496:4960002894","496:4960003718","496:4960003308","496:4960003159","496:4960002190"],"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":[0.9442990185977781,0.8941526476006193,0.8930954382371087,0.8553138360746081,0.8483852178200455,0.8481125997176246,0.8271739883265233,0.8108915286027253,0.791048700304226,0.7824926298510438,0.7774905057461156,0.7673723066806739,0.7555507945766645,0.7499068761111003,0.7399605426924052,0.7335445738759676,0.7304066910670179,0.7228776094030899,0.7147300398349362,0.7140892049385532,0.6998984248192852,0.6987685809827163,0.6986088693637369,0.687779583993921,0.6750430823603213],"twin_dists":[0.043970678214323385,0.061434551016286025,0.06175851566944668,0.07261059875310759,0.0744760783039801,0.07454883118663205,0.0800052607890872,0.08409229818435461,0.08892291805283659,0.09096236553445616,0.09214388413638461,0.09451136774044046,0.09724265252418422,0.09853464377868285,0.10079438637721622,0.10224131998396725,0.10294612286420915,0.10463005845740554,0.10644169022582681,0.10658374149571444,0.10971436050079897,0.10996246099687088,0.10999751896932115,0.11236760823223366,0.11513924713205896],"n_dims_used":45,"mean_confidence":0.9415488349066841},"coverage":{"mean_confidence":0.9415488349066841,"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}}