{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006390","490:4900006870","490:4900007003","490:4900005900","490:4900007245","490:4900007741","490:4900005767","490:4900006628","490:4900006757","490:4900001156","490:4900006509","490:4900007246","490:4900006276","466:4660007355","466:4660003597","490:4900006157","494:4940008787","490:4900007247","466:4660010842","490:4900007241","490:4900007122","494:4940007253","466:4660004509","490:4900005773","490:4900003705"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,494,490,466,490,490,494,466,490,490],"twin_sims":[0.4294697497224206,0.34520481172481243,0.314598905428048,0.31029792871245254,0.2597570293498691,0.25256499410206595,0.21125895913708959,0.1885223049383785,0.1866603499247317,0.18567712645039144,0.18336575012208353,0.17991005135379834,0.1625266089588729,0.1614594624278248,0.15964813774744188,0.15606105804271303,0.15293273992822223,0.15104970973669452,0.14548646589892877,0.13863369497879868,0.13743875925106835,0.13670170410073015,0.1366655996967469,0.13239821699873056,0.13228454695919054],"twin_dists":[0.16885720971142523,0.18942249679746573,0.19751657443576204,0.19868864326952104,0.2132481014775403,0.21545755961725607,0.22901189338729086,0.23725043567551143,0.237955057723337,0.23832913214697626,0.23921403289718793,0.2405518318376705,0.24757453671494567,0.24802294938649272,0.24878901499147182,0.25032497682086513,0.2516857029149948,0.25251463486495207,0.2550089586077387,0.25818055785760785,0.25874549930915247,0.25909579830351537,0.2591129938712643,0.2611698829056846,0.2612253491621945],"n_dims_used":45,"mean_confidence":0.9220264858669704},"coverage":{"mean_confidence":0.9220264858669704,"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}}