{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001121","493:4930001127","493:4930003360","493:4930001377","493:4930002836","493:4930001122","493:4930005051","493:4930001512","493:4930003368","493:4930003870","493:4930001834","493:4930001514","493:4930004922","493:4930001513","493:4930000511","493:4930001681","493:4930004646","493:4930001522","493:4930002331","494:4940000221","493:4930002010","493:4930002850","493:4930003363","493:4930001378","493:4930002167"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.3020418627684478,0.26916234495174496,0.20856663631474445,0.20513699673500382,0.18038102399817246,0.1737988582015475,0.16942503661521688,0.16512196894306336,0.1602148978737276,0.15933264807605466,0.15775400458165587,0.15675732909321,0.14913965799292062,0.1411662402821299,0.1282712788450383,0.12737476047916613,0.11982080618331305,0.11913252086515692,0.11673419129470602,0.11596399034313616,0.11391758816174703,0.11120337295820819,0.10916973375872276,0.10907041765524218,0.10825101506459217],"twin_dists":[0.20096495087855215,0.21041595479322317,0.2299546310262475,0.23116763072035149,0.24036844125767182,0.24296296471580123,0.24472604372497764,0.24649280406728133,0.24854863847838485,0.24892309074399493,0.2495968966282737,0.25002483900175815,0.2533632634676441,0.25699513364240484,0.26320710369125017,0.2636561918892728,0.26753879174491557,0.26790174697567665,0.26917914182778985,0.26959363243106654,0.27070529215772277,0.2722037000028724,0.27334500519518934,0.27340116259408626,0.273866004337339],"n_dims_used":45,"mean_confidence":0.9275326199001737},"coverage":{"mean_confidence":0.9275326199001737,"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}}