{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005753","479:4790001138","496:4960002060","488:4880000082","493:4930003226","472:4720000436","479:4790000479","496:4960004394","496:4960006675","496:4960011814","496:4960002050","488:4880004201","479:4790000358","472:4720000893","499:4990000836","496:4960006733","477:4770003840","466:4660000585","479:4790001036","469:4690000150","479:4790001525","496:4960005329","493:4930005088","488:4880003665","479:4790000969"],"twin_admin_codes":[496,479,496,488,493,472,479,496,496,496,496,488,479,472,499,496,477,466,479,469,479,496,493,488,479],"twin_sims":[0.5360772637507037,0.3509349390591967,0.31816611647143345,0.27340079783748555,0.26702122958864377,0.25662848299219304,0.25282389434458047,0.25143425999820307,0.24889044910186695,0.24270351282604305,0.24055871754667632,0.23178799290835653,0.22441558443295517,0.2212509529137993,0.21591737321310098,0.21405509499034475,0.20732886544264995,0.20580064659748193,0.20152549273628564,0.18761484060788805,0.18675172769184123,0.182924411400301,0.18107714770593467,0.17978302525701859,0.17888900145275083],"twin_dists":[0.14502706411814925,0.18795081421667376,0.19655135171627303,0.20915974184430317,0.21105520178806159,0.21420440042850486,0.2153773357455104,0.2158085487577377,0.21660186829472275,0.21855330990927319,0.2192372957135247,0.2220764223061797,0.2245180690774913,0.22558250259492588,0.22739976704058376,0.22804139316578914,0.2303908264842273,0.23093183513089113,0.23246005089369118,0.2375932359891823,0.23792036274668432,0.23938389005910557,0.24009799963146813,0.24060135235947422,0.24095058676509098],"n_dims_used":45,"mean_confidence":0.9237738715277778},"coverage":{"mean_confidence":0.9237738715277778,"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}}