{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012016","487:4870013081","487:4870013333","487:4870013211","487:4870006153","487:4870003146","487:4870003418","487:4870012220","487:4870013070","487:4870013011","487:4870001946","487:4870013159","487:4870002220","487:4870003417","487:4870013348","487:4870001775","487:4870003282","487:4870013079","487:4870000612","487:4870003179","487:4870001580","487:4870013281","487:4870006008","466:4660013793","487:4870012011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.49853675263962205,0.38845209448651946,0.362881225250361,0.3054166021431206,0.23877952343711512,0.2295471064150105,0.22368605226652752,0.21130783920877258,0.2106234762801214,0.19725067064624915,0.19490289345836664,0.19141471648011324,0.18789179701488637,0.18517240796327802,0.18403560841083044,0.17500693859490127,0.1727511488748677,0.16964834946240487,0.1585631861082779,0.1578424388472154,0.15733373623073305,0.15659230820812323,0.1558677475078539,0.1515004471800486,0.14805094500431004],"twin_dists":[0.15323846296635962,0.17860319714995193,0.1849222712800615,0.2000301982760809,0.2198076988462724,0.2228130741968019,0.2247625574957395,0.22899485328202598,0.2292336732625995,0.23401061183197647,0.2348721000934945,0.23616545572241882,0.2374884910053631,0.23852169693865938,0.23895677584866973,0.2424815914943849,0.243382375068089,0.24463524115425317,0.24925090648109408,0.2495590209914289,0.24977710592487273,0.25009588548539097,0.2504084796461106,0.2523155267480521,0.2538505639853833],"n_dims_used":43,"mean_confidence":0.9145349901775981},"coverage":{"mean_confidence":0.9145349901775981,"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}}