{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001220","477:4770000635","477:4770000584","477:4770001397","477:4770000736","477:4770000927","477:4770000480","477:4770000748","477:4770000808","477:4770001396","477:4770000979","477:4770000987","477:4770001101","477:4770000636","477:4770000426","477:4770000747","477:4770000589","477:4770000580","477:4770000734","477:4770000916","477:4770000526","477:4770001219","477:4770000981","477:4770000588","477:4770000990"],"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":[0.8842157953450304,0.7905123285923515,0.7689855858159289,0.7673318443885291,0.7603743782938991,0.7546623010592947,0.752280083349735,0.7508496748987452,0.7507392603754036,0.7404556232694957,0.7229065670538547,0.7209118846735666,0.7039698040778596,0.7027784593283672,0.6993685584983614,0.6988245079675488,0.6956379453716303,0.6878392268577591,0.6873044867293111,0.6857614837772438,0.6736995875909955,0.6729706239336319,0.6715663233836299,0.6676605057076876,0.6591555759297375],"twin_dists":[0.06442982440317355,0.08905148521707663,0.09413581178952365,0.09452077791833013,0.09613245401699247,0.09744653595378297,0.09799227124934194,0.0983193297520818,0.09834455632241967,0.10068239753375136,0.10462360051032624,0.10506811697001486,0.10881898252830312,0.10908120581059301,0.10983073282232393,0.10995018383042632,0.11064909178988765,0.11235459089697171,0.11247128693082235,0.11280784673947726,0.11543072927556737,0.11558881899151349,0.11589324224673823,0.11673909866585491,0.11857699917992588],"n_dims_used":45,"mean_confidence":0.9216628180609809},"coverage":{"mean_confidence":0.9216628180609809,"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}}