{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000929","477:4770000749","477:4770001748","477:4770000479","477:4770000645","477:4770000916","477:4770000634","477:4770000853","477:4770000580","477:4770000683","477:4770000526","477:4770001743","477:4770000480","477:4770000854","477:4770001631","477:4770000686","477:4770000750","477:4770000528","477:4770000695","477:4770000747","477:4770000808","477:4770000636","477:4770000793","477:4770000748","477:4770000589"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8772314711585668,0.866652323133737,0.8278814290719904,0.7848592486346533,0.7772532751327997,0.7595108250814485,0.7453607062233761,0.7442743779245184,0.7440056672961206,0.7046017716374823,0.7039023302458096,0.6935685629787253,0.6923803696414605,0.6920540632781162,0.6786373178728206,0.6722549206230788,0.6675241394879046,0.6654451134808641,0.6650620214424118,0.6647213377835575,0.6617384182789777,0.6580959180017284,0.6499045980238396,0.6476301264465576,0.646972825372178],"twin_dists":[0.06647350958201168,0.06948403874631806,0.07982482332635826,0.09040064396801596,0.09219973006185686,0.0963316297164276,0.09957012169760932,0.09981689154555073,0.09987789313502868,0.10867980576377753,0.10883383899538877,0.11110231856071506,0.11136232653833535,0.11143370273392332,0.11435866184483945,0.11574398922555881,0.11676860885120532,0.11721834333156539,0.11730117847225852,0.11737483468770257,0.11801938981609691,0.11880564107616938,0.12057077627019278,0.12106023601557739,0.1212016363383218],"n_dims_used":45,"mean_confidence":0.9211096869574653},"coverage":{"mean_confidence":0.9211096869574653,"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}}