{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004281","470:4700004289","470:4700004114","470:4700003934","470:4700004123","470:4700004464","470:4700004634","470:4700004116","470:4700004459","470:4700003612","470:4700004122","470:4700004119","470:4700003606","470:4700003952","470:4700004633","470:4700004461","470:4700003950","470:4700003951","470:4700004280","470:4700003936","470:4700003774","470:4700004462","470:4700004457","470:4700003097","470:4700003228"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.762046259178943,0.7203026324175232,0.6209165683961292,0.6160783955419065,0.6114648314545024,0.6089321924776435,0.5936605778311098,0.5929192609249808,0.5842380265194406,0.583600916741258,0.5536972722121762,0.5439292782941829,0.5258003130089893,0.5140780719550347,0.4917374778016196,0.4684648927901572,0.4568446805983636,0.44642369071217597,0.44634225777549863,0.4390612120405421,0.42067598677626744,0.4200991822706994,0.40541819455001693,0.3942319244078657,0.38766865530191624],"twin_dists":[0.0957463079458445,0.10520375923640905,0.12679349693833059,0.1278298913297189,0.12881792539353268,0.12936025201431306,0.13263072870305856,0.132789539708636,0.13465007029562362,0.13478668020769088,0.14121569972364356,0.14332590232089665,0.14726114949273422,0.14982136828719955,0.1547426351873085,0.15994021918484824,0.16256756547055828,0.1649443619927952,0.16496301625753368,0.16663624937927246,0.1709113088937765,0.17104666684779998,0.17451924188810491,0.17720286575175984,0.17879375769142802],"n_dims_used":43,"mean_confidence":0.911387421364008},"coverage":{"mean_confidence":0.911387421364008,"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}}