{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002528","466:4660002520","466:4660002120","466:4660002420","488:4880006035","488:4880005537","466:4660002009","488:4880005617","488:4880004318","466:4660002518","470:4700002674","466:4660002014","488:4880006115","466:4660002526","470:4700002167","488:4880004488","470:4700007290","466:4660003071","488:4880004482","488:4880005619","470:4700003368","488:4880005245","488:4880005967","470:4700000978","488:4880004326"],"twin_admin_codes":[466,466,466,466,488,488,466,488,488,466,470,466,488,466,470,488,470,466,488,488,470,488,488,470,488],"twin_sims":[0.5562897193208365,0.5546769331923679,0.5386808652148048,0.5212163239539961,0.5097326492046463,0.509218678740437,0.49220632734399367,0.4699589891540534,0.4660414589615623,0.4381214403011808,0.43711964441037426,0.41948638626157375,0.4080614575750385,0.40304279776845764,0.3876557697685708,0.38503894783668224,0.3718820974422297,0.36908250782553176,0.3634512235384611,0.36026685821936577,0.3478663425805783,0.33729275722778956,0.3314333245931959,0.32460650516284184,0.3168952390447044],"twin_dists":[0.14065665312673029,0.14100439497171882,0.14446246598175563,0.14826071401031243,0.15077403352693644,0.15088685024051415,0.15463872053737615,0.15960405102783576,0.16048626509764102,0.1668529990066025,0.16708425582736516,0.17119055713501738,0.173890006376961,0.17508627412547573,0.1787968934344244,0.17943473328078757,0.18267375661461535,0.18337018015702408,0.18477905418191917,0.18558062196320244,0.188737342959568,0.19147605012550176,0.19301364314697647,0.19482398929439027,0.19689452324295748],"n_dims_used":45,"mean_confidence":0.9174706353081598},"coverage":{"mean_confidence":0.9174706353081598,"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}}