{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000572","470:4700000306","470:4700001755","470:4700000208","470:4700000688","470:4700007247","479:4790003738","470:4700000231","481:4810002146","481:4810002408","488:4880002590","481:4810000071","470:4700000799","470:4700005852","470:4700000338","481:4810002976","493:4930003935","470:4700000558","472:4720001139","479:4790000297","469:4690002640","481:4810002406","472:4720000866","493:4930000139","472:4720000515"],"twin_admin_codes":[470,470,470,470,470,470,479,470,481,481,488,481,470,470,470,481,493,470,472,479,469,481,472,493,472],"twin_sims":[0.6044219002345418,0.5461564883298471,0.5204119775576006,0.4460306133887309,0.4399072653605582,0.33952527678853606,0.339222877485294,0.3093908014553192,0.30868731152256174,0.3085446863034612,0.30233612270346777,0.30157546558425263,0.29381585598688403,0.29303330294341434,0.29266189170566537,0.2751840118819812,0.2730659095618486,0.2654705548351868,0.26394899639044944,0.25303080324592564,0.25160340930484776,0.2509601104230312,0.24603548787525148,0.23903907417186604,0.23533563397941132],"twin_dists":[0.13032603110129262,0.14284419356030864,0.14843631417654102,0.16503441821002396,0.16644127078768053,0.19089401563156255,0.19097273253363042,0.19893702988804224,0.1991299449979543,0.19916908729716912,0.2008832045537084,0.20109461254358746,0.20326930202290355,0.20349048781423798,0.2035955883361778,0.20863480610369042,0.20925855921657824,0.21152015852566125,0.21197803252539263,0.21531325969921897,0.21575597952085412,0.2159560281723862,0.2174984345982661,0.21972431605568218,0.22091971378414588],"n_dims_used":43,"mean_confidence":0.9119090590366098},"coverage":{"mean_confidence":0.9119090590366098,"n_dims_used":43,"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}}