{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005265","489:4890005224","489:4890005162","477:4770003246","489:4890005119","477:4770002146","489:4890005268","477:4770003234","477:4770002209","477:4770002915","489:4890005373","489:4890005118","477:4770003380","489:4890005131","489:4890005120","477:4770003078","477:4770002144","477:4770003450","477:4770002996","477:4770003375","477:4770003388","489:4890005164","477:4770002345","489:4890005167","489:4890005198"],"twin_admin_codes":[489,489,489,477,489,477,489,477,477,477,489,489,477,489,489,477,477,477,477,477,477,489,477,489,489],"twin_sims":[0.9680605872286174,0.9025148578761416,0.8001486117066849,0.7984457953390706,0.7948349993371995,0.7932139460391525,0.7873531542992745,0.7814586865516722,0.7731326890994136,0.7717853271771393,0.7659546461908893,0.7644232939823288,0.7464329586763032,0.7426685713872337,0.738042899601213,0.7285332560247838,0.721810518488245,0.7193188313218216,0.7032596321393515,0.70058435241542,0.6963571265777075,0.6961210708309951,0.6865834525863612,0.6733710798359431,0.6710906054581587],"twin_dists":[0.033091552237130055,0.05882328691130152,0.08672617309176366,0.08713952834150801,0.08801250748739954,0.08840290291768513,0.08980675640601905,0.09120721850277341,0.09316710721044986,0.09348236067595983,0.09484080671428578,0.09519606674108425,0.09932630183941173,0.10018120976891752,0.10122769907114336,0.10336605999031598,0.10486793696725313,0.10542266333276641,0.10897531881955236,0.10956366054722146,0.11049146139535715,0.1105432069998901,0.11262858992352807,0.11550197806537799,0.11599633091743196],"n_dims_used":45,"mean_confidence":0.9206982082790799},"coverage":{"mean_confidence":0.9206982082790799,"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}}