{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001065","498:4980001163","498:4980000634","498:4980001161","498:4980001066","498:4980000979","498:4980001260","498:4980000127","498:4980000640","498:4980000391","498:4980001068","498:4980001571","498:4980000633","498:4980001538","498:4980000199","498:4980001821","498:4980002259","498:4980003170","498:4980002095","498:4980001160","498:4980003286","498:4980000094","498:4980003282","498:4980000287","498:4980000657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8763971736852846,0.8594507635635129,0.8003740816039338,0.8002469728840668,0.7831184648900108,0.7790458199570481,0.7655334306505943,0.7493392744278801,0.7256137396661657,0.7141057846110445,0.7065231597943035,0.702199090422697,0.7002742852950042,0.6996814117551934,0.6986786711948715,0.6963815420877477,0.6854241046454472,0.6814007998719703,0.6794226489921226,0.6678838680880621,0.662899043698437,0.6439368662128406,0.6432883749569203,0.6429973820821123,0.641239440380514],"twin_dists":[0.06671451446279508,0.07148095002854814,0.08667135909057451,0.08670226286192925,0.09081399546978279,0.09177733274184975,0.09493858657319335,0.09866417490075058,0.10401924002354972,0.1065800671276765,0.10825633279753091,0.10920866170632718,0.10963179041678892,0.10976202643255059,0.10998219730032963,0.11048610890791628,0.11288140285667038,0.11375768542526606,0.11418794876134684,0.11669075907286817,0.11776867440936967,0.12185446920839421,0.12199386109991452,0.12205640332133587,0.12243415396651991],"n_dims_used":45,"mean_confidence":0.9276771545410156},"coverage":{"mean_confidence":0.9276771545410156,"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}}