{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005138","496:4960000179","488:4880000685","496:4960000288","496:4960000077","493:4930004144","470:4700003834","493:4930004731","496:4960001325","496:4960000577","496:4960000527","493:4930004547","496:4960000318","493:4930005353","493:4930004871","496:4960000136","493:4930003650","493:4930007079","496:4960001667","470:4700001413","496:4960000727","493:4930004117","496:4960000471","470:4700000925","496:4960000732"],"twin_admin_codes":[493,496,488,496,496,493,470,493,496,496,496,493,496,493,493,496,493,493,496,470,496,493,496,470,496],"twin_sims":[0.531905473256922,0.415187863495866,0.38558656152155346,0.3782057040765238,0.30540233604197436,0.3010639386740891,0.28886021496094116,0.28110089970575025,0.2754529272257677,0.273420694646357,0.2689117161175372,0.2676411126529185,0.26516420781384187,0.2542694435510038,0.2294282775210892,0.22871447326253067,0.22857532610174308,0.2241809477839617,0.21487609519941644,0.2107602597611833,0.21016537940214408,0.2040122872074,0.19982074896011454,0.19147866870769017,0.1843431259958888],"twin_dists":[0.1459328696335238,0.1722024215612572,0.1793010848305335,0.1811101509579835,0.2000341371370509,0.20123695505998349,0.20467596130753402,0.20690775732941238,0.208555824961171,0.20915387312232317,0.2104906187470158,0.21086980475191863,0.2116122139624308,0.2149303695153736,0.22285226927101068,0.22308799645180608,0.22313400510840087,0.22459664516034625,0.2277580648045367,0.22918589829175695,0.22939382839622993,0.23156843652721762,0.2330756489186888,0.23614159623714098,0.23883889561788077],"n_dims_used":45,"mean_confidence":0.9239245944552952},"coverage":{"mean_confidence":0.9239245944552952,"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}}