{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001053","493:4930003229","493:4930003415","493:4930001725","493:4930003755","493:4930002208","493:4930001878","493:4930003754","493:4930001168","493:4930001055","493:4930001726","493:4930001889","493:4930001182","493:4930004255","493:4930004392","493:4930001290","493:4930000154","493:4930000554","493:4930003753","493:4930000358","493:4930000942","493:4930000943","493:4930002041","493:4930002718","493:4930000048"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6891355373666977,0.48308254569736736,0.48191932008317157,0.4667748371052389,0.4603679467492557,0.4410454708147024,0.4404525316668568,0.42697632276921627,0.41815854783428613,0.41298428280013083,0.3837077609718017,0.36715419730556553,0.36690566317127465,0.36305939143935284,0.35793206348134315,0.3571587435323709,0.3443627660745086,0.3342119984404115,0.3294402607490728,0.32614668260812135,0.3196147761382373,0.31854224487263305,0.31847358824357286,0.31171623642276375,0.30845675841977266],"twin_dists":[0.11207157072475842,0.15666629053025882,0.15692563609449647,0.16032091839941073,0.16176848591216741,0.16617919493256064,0.1663156883083944,0.1694378536249521,0.17150265285606076,0.17272288710835,0.17975999572176157,0.18385139608231782,0.1839135104377258,0.184877493221863,0.18617063380254656,0.18636648954741722,0.18963984500422557,0.19228265546622625,0.1935400263433132,0.19441373983321528,0.1961611145696209,0.19644993504857877,0.1964684421154029,0.19830111863231484,0.19919322355202673],"n_dims_used":45,"mean_confidence":0.924993896484375},"coverage":{"mean_confidence":0.924993896484375,"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}}