{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011116","496:4960009832","488:4880000603","496:4960010323","496:4960010572","496:4960010580","496:4960012177","496:4960011710","496:4960011803","496:4960012109","496:4960009648","496:4960004614","488:4880000757","496:4960010814","496:4960011881","496:4960010662","496:4960010812","496:4960009921","488:4880002059","496:4960006596","488:4880002579","496:4960012113","496:4960009461","496:4960009267","496:4960010647"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,496,496,496,496],"twin_sims":[0.7584759855201482,0.747360392761176,0.7411956833791121,0.7260873945312037,0.7151926018136382,0.7099611821595585,0.7002615645493219,0.6844157025620446,0.6724237366439648,0.6582460406994067,0.6516257933137125,0.6328818741291323,0.6297091798599612,0.6187552644584999,0.6003112974808227,0.5911361068117101,0.5850508891868266,0.5817930378060726,0.5809825202088177,0.5798481106217652,0.5741689063803593,0.5696534710482364,0.5646672108731832,0.5544017641714317,0.552494194504377],"twin_dists":[0.09657006840535763,0.09911521180087782,0.10051490071517695,0.10391337076325001,0.1063391173256331,0.10749732315672914,0.10963458523771058,0.11310118719002978,0.11570739243034625,0.1187732535733871,0.12020019826297468,0.12422839073341005,0.12490890208333241,0.1272565150878912,0.13120626617865472,0.13317157785699607,0.1344757902490764,0.1351743870621795,0.13534823547061428,0.13559158807979693,0.13681051035994415,0.13778049458491093,0.13885261952834888,0.14106374088792847,0.14147527258885992],"n_dims_used":45,"mean_confidence":0.9233125474717881},"coverage":{"mean_confidence":0.9233125474717881,"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}}