{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000993","470:4700002697","470:4700001400","470:4700001716","470:4700002684","470:4700002685","470:4700000745","470:4700006548","470:4700000860","470:4700000852","470:4700002696","470:4700002017","470:4700001403","485:4850000726","470:4700003026","493:4930003617","470:4700001857","470:4700002509","470:4700001553","479:4790002292","488:4880000426","481:4810000387","488:4880006464","470:4700002362","470:4700002525"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,485,470,493,470,470,470,479,488,481,488,470,470],"twin_sims":[0.5475571140731146,0.5420230849202,0.5135137287355249,0.4858193288763344,0.4540313726308255,0.4167965478055303,0.38162561570913317,0.3740230376387497,0.3739337926713704,0.37181372800294876,0.3549471632228811,0.34723603346971554,0.3399236149400165,0.33704984634641877,0.33582370979953824,0.3318730331055026,0.31616044067489,0.31492410818869565,0.30308370384957134,0.29551441440109905,0.29439805434826466,0.2932455598542654,0.29320382144560775,0.28635125737715533,0.2856752315034686],"twin_dists":[0.14254143647851156,0.1437384603367436,0.14994497655941108,0.15605688081615596,0.1632072260402082,0.17182321743757187,0.18026983189309256,0.18214292702386353,0.18216502468134615,0.18269073310937986,0.1869278164290576,0.18889935169292993,0.19079038254470318,0.19153950392953104,0.19186017648613526,0.19289774650198754,0.19709329348236532,0.19742832461631615,0.20067573216393716,0.20279040655637207,0.20310497185196663,0.20343045962291273,0.20344226159179474,0.2053936211769028,0.20558763516736442],"n_dims_used":43,"mean_confidence":0.914347626442133},"coverage":{"mean_confidence":0.914347626442133,"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}}