{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003325","470:4700002593","481:4810003828","485:4850000551","488:4880000866","499:4990001610","493:4930006291","468:4680001616","470:4700003243","496:4960010403","493:4930004275","499:4990000302","481:4810003426","470:4700004084","496:4960000065","472:4720005685","470:4700003280","470:4700004782","481:4810004438","472:4720005149","470:4700005114","470:4700001190","499:4990003228","489:4890003760","481:4810000786"],"twin_admin_codes":[481,470,481,485,488,499,493,468,470,496,493,499,481,470,496,472,470,470,481,472,470,470,499,489,481],"twin_sims":[0.2079871574314791,0.1281857517010781,0.11790746663249575,0.11215009560130394,0.1050241567719252,0.09747958617057857,0.08835377849458005,0.08823882063203137,0.08808717684605458,0.08625005954306061,0.08445711339524624,0.0801878430949137,0.07828498805193339,0.07729758636086463,0.07613155770486425,0.07455404038409251,0.07394994931712019,0.07362745248664086,0.07252756703491113,0.0723084484382078,0.07158441449358235,0.07116903177072043,0.07089427452427949,0.0705938652446516,0.07037761984404785],"twin_dists":[0.23015862143201887,0.26324984365985715,0.26855174669909726,0.27167788134042387,0.2757235604482342,0.2802468928616593,0.2861018115230291,0.28617855917132884,0.2862799204468707,0.28751903294712583,0.2887487771062015,0.2917631648148956,0.29314829093295675,0.2938777300936222,0.29474884919677186,0.29594466348777654,0.296407997335332,0.29665660353980783,0.2975111595232597,0.29768265484413486,0.29825233637061715,0.29858127695697984,0.29879971288111246,0.29903932973937103,0.29921232719599666],"n_dims_used":43,"mean_confidence":0.9117796254712481},"coverage":{"mean_confidence":0.9117796254712481,"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}}