{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007814","479:4790001411","470:4700008433","470:4700007703","470:4700007719","470:4700008849","470:4700007717","479:4790000104","470:4700007520","489:4890001659","470:4700008353","472:4720000025","489:4890001571","470:4700008592","470:4700007714","472:4720000028","472:4720000033","470:4700007712","489:4890002336","489:4890001658","470:4700007430","489:4890002499","479:4790003217","479:4790002637","472:4720000435"],"twin_admin_codes":[470,479,470,470,470,470,470,479,470,489,470,472,489,470,470,472,472,470,489,489,470,489,479,479,472],"twin_sims":[0.674818741570542,0.6667055145402608,0.6505683978975925,0.6395836058187514,0.6380088554864763,0.6357391924204586,0.6198129688688196,0.5841468392580884,0.5823060811926865,0.5772813571420242,0.5726094945678492,0.570970390204116,0.5628325490802695,0.5333965598789676,0.5307506240898857,0.5258597153333088,0.5257918938676773,0.5151511316292806,0.5089445913764676,0.5021344088543889,0.49489414975153184,0.4889808009162001,0.48797615658693233,0.48301144039867544,0.4821120602043755],"twin_dists":[0.11518793059142836,0.11694573258637901,0.1204278773550076,0.12278984487548508,0.12312801652688951,0.12361525400353283,0.12702993123635672,0.134669622144169,0.13506435373729664,0.13614235356088453,0.13714540529824143,0.1374975163603935,0.13924739178033188,0.1456089500353912,0.14618387553274997,0.1472482094218673,0.14726298352612138,0.1495864285334334,0.15094702457601972,0.15244492814506216,0.15404355706448022,0.15535421489573978,0.15557735617703303,0.15668213810284604,0.15688265037119817],"n_dims_used":43,"mean_confidence":0.9163026144338209},"coverage":{"mean_confidence":0.9163026144338209,"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}}