{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007123","490:4900007496","490:4900006508","490:4900006393","490:4900006882","490:4900006519","490:4900004950","490:4900002748","490:4900006627","490:4900004419","490:4900005630","490:4900012706","490:4900001678","490:4900001553","490:4900006272","490:4900003840","490:4900003175","490:4900006014","490:4900006028","490:4900002747","490:4900003983","490:4900003438","490:4900003038","490:4900004969","490:4900001011"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7424842312605472,0.6158443731160996,0.5983742049840831,0.5283657293126267,0.5154288460585486,0.5007139324182046,0.47109670114595786,0.41311218005005146,0.4113841568276012,0.409208107084351,0.39500406856660275,0.38847474439672497,0.3732708427368271,0.37089350576950736,0.36803006699413293,0.3640443074220139,0.36240311436964157,0.36081880402395955,0.36042984970438313,0.35055338756165066,0.33908688755530575,0.3390334952391491,0.3389582510614552,0.331849872158039,0.32912100178431875],"twin_dists":[0.10022299757717686,0.12788001399217785,0.1316211080374245,0.14670259751405754,0.14952564436271903,0.15275805331250056,0.15934831077900036,0.17269264610007842,0.17310157841233306,0.17361760518061087,0.17701651677693178,0.17859769057551392,0.18232925685956558,0.18291937972325445,0.18363266390445737,0.18463015721465395,0.18504248878635954,0.1854414288902064,0.18553950646475956,0.1880484150410228,0.19100814406834923,0.19102204941943446,0.19104164780984478,0.192903849077756,0.19362450734809078],"n_dims_used":45,"mean_confidence":0.9176951938205296},"coverage":{"mean_confidence":0.9176951938205296,"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}}