{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010375","490:4900010097","490:4900010460","490:4900010288","490:4900002574","490:4900010101","490:4900010461","490:4900009779","490:4900003425","490:4900001960","490:4900009679","490:4900002268","466:4660004226","490:4900009910","490:4900002272","490:4900010100","494:4940008703","490:4900001530","490:4900010189","490:4900009192","490:4900010012","490:4900010546","490:4900003292","490:4900009508","490:4900010542"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.3060113116271081,0.3033274909127249,0.2989242767728385,0.25775792530487524,0.23623783748991178,0.22201210938226282,0.1769261183775526,0.15314436002364412,0.14750641238806883,0.1463512829195495,0.14534053225045274,0.14323612473143915,0.14318981888161642,0.1318116850373226,0.12520859971523318,0.1235968119586099,0.12296725262460323,0.11892718025526794,0.11871243987593876,0.11714411552005054,0.11695723480603312,0.11371736834644088,0.10924040176305935,0.10810866449827101,0.10734927393004118],"twin_dists":[0.19986609394409682,0.2006081395179895,0.20183389490274142,0.21385832119334594,0.22062737506852415,0.22532556212890623,0.2417217205631961,0.2515930145427287,0.25409528591136094,0.25461663857628186,0.2550753308503898,0.25603797735862444,0.2560592773165803,0.26145647201534133,0.26475124544079476,0.2655754183327024,0.2658995583808893,0.26801034031854454,0.2681240582616313,0.2689593924366856,0.26905950090462555,0.27081487971795887,0.2733050706884325,0.27394703665288267,0.27438071920564655],"n_dims_used":45,"mean_confidence":0.9191058688693576},"coverage":{"mean_confidence":0.9191058688693576,"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}}