{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010157","496:4960010242","496:4960010789","488:4880003217","496:4960009631","496:4960011354","496:4960010085","496:4960012237","496:4960010862","488:4880002732","496:4960009635","496:4960010888","496:4960009347","496:4960011533","496:4960008357","496:4960011538","496:4960009550","496:4960010401","496:4960009726","496:4960010655","496:4960009913","496:4960010575","496:4960009909","496:4960009152","496:4960009842"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7886873250979853,0.5049149450207276,0.4993967856432633,0.4869701616090035,0.458118950242648,0.4516530781317466,0.43972605653173236,0.4272498124467061,0.42306078627840576,0.42081655911304766,0.4186326822951028,0.4164600469832783,0.4128742061161251,0.4098303943109165,0.40268093597335014,0.3997592831055747,0.3970338806448968,0.39669412561838463,0.38744478194491805,0.38355897797175575,0.3771441152927337,0.37496804254517974,0.37050997495863336,0.3685808815456424,0.3683385404237812],"twin_dists":[0.08948820188514574,0.1518326953848977,0.15304862083229898,0.15580093703226902,0.1622783056455206,0.1637491116790846,0.16648301919271394,0.1693740982123154,0.1703524997530571,0.17087833286284687,0.1713911637384602,0.17190248638062816,0.1727489177442924,0.17346991373577866,0.17517278583852264,0.17587256708746604,0.17652744223670908,0.17660922449202218,0.17884824512131042,0.17979638283740842,0.18137174619901697,0.18190909613378417,0.18301475821131594,0.18349524148090415,0.18355569039164374],"n_dims_used":45,"mean_confidence":0.9243889702690973},"coverage":{"mean_confidence":0.9243889702690973,"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}}