{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002839","497:4970003006","497:4970002896","497:4970002842","497:4970002994","497:4970002718","497:4970003186","497:4970002838","497:4970002169","497:4970003047","497:4970003008","497:4970002990","497:4970003376","497:4970002841","497:4970003130","497:4970002727","497:4970003225","497:4970003142","497:4970003140","497:4970002376","497:4970003001","497:4970002379","497:4970002833","497:4970003138","497:4970003180"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6412296507909343,0.6335400931480244,0.5868507783108791,0.5786046648038549,0.5744714269216751,0.5677723869336698,0.5102149940608954,0.4988132495234073,0.4223133503239718,0.41736835683329615,0.39303940439701696,0.3925940829228719,0.37764100642914405,0.37111551997521,0.37093577614509377,0.3691571013055774,0.3649574502530368,0.3600473978374203,0.35824073657918776,0.35695564267429647,0.3564123614244444,0.34690914407502177,0.3457103552051199,0.33472439660397135,0.32241674919407587],"twin_dists":[0.12243625720709231,0.12408717087318416,0.1340899460270099,0.1358583762651513,0.13674555243306719,0.13818482711834665,0.15066818534307574,0.15317741951640193,0.17052749703688433,0.17168858020131594,0.1774910004611057,0.17759870234573288,0.18124925843448866,0.1828641903988115,0.1829088706945405,0.18335159036554138,0.18440114700672805,0.1856359970482987,0.1860925180504904,0.1864179642538641,0.18655572981187588,0.1889834333241007,0.18929214126833344,0.19214822049874128,0.19540913098784538],"n_dims_used":44,"mean_confidence":0.8984817158092152},"coverage":{"mean_confidence":0.8984817158092152,"n_dims_used":44,"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}}