{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009339","468:4680007828","500:5000008997","468:4680004384","498:4980004864","468:4680008619","498:4980004750","500:5000006343","468:4680007245","484:4840005911","498:4980004364","498:4980004363","498:4980004565","475:4750008022","498:4980003317","484:4840005407","498:4980004257","500:5000008565","498:4980004326","498:4980004483","498:4980004566","498:4980004712","498:4980004362","498:4980004211","498:4980004604"],"twin_admin_codes":[500,468,500,468,498,468,498,500,468,484,498,498,498,475,498,484,498,500,498,498,498,498,498,498,498],"twin_sims":[0.2457555849470837,0.15425492403360047,0.13756272178274054,0.1315569719100426,0.1025913970303858,0.09564796346389665,0.08127449972339515,0.07978580790447556,0.07976262163636588,0.07969660589497374,0.07920347994807976,0.07796595081404115,0.07779435942029968,0.07167549034979734,0.07095028801175333,0.06928447970864399,0.06834831947591802,0.06822199855037774,0.06696682595500886,0.06384472112967149,0.06182213502910266,0.060658673575242565,0.060564566222242426,0.059176675132488026,0.0586837149033831],"twin_dists":[0.2175866938603847,0.25110812765000007,0.25868672200703685,0.26158122819418217,0.2771535678036522,0.2813862497062743,0.2909839536086893,0.2920535989438047,0.2920703847022055,0.29211819841761344,0.292476367444051,0.29338316535232656,0.2935098102349996,0.2981804204806803,0.29875512571606305,0.30009350859149575,0.3008571751865031,0.3009608710850666,0.30199981910734885,0.3046547309664668,0.3064318997406087,0.3074759022644338,0.30756106394490834,0.30882983291427774,0.30928637844003054],"n_dims_used":45,"mean_confidence":0.9320200602213542},"coverage":{"mean_confidence":0.9320200602213542,"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}}