{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007489","485:4850006870","485:4850007088","485:4850007894","485:4850008885","485:4850007291","485:4850007011","500:5000000880","500:5000001162","485:4850008918","475:4750004420","485:4850006709","485:4850005020","500:5000000214","485:4850007009","485:4850008919","485:4850008281","485:4850008874","485:4850008651","485:4850008793","485:4850007357","485:4850007891","485:4850008750","485:4850008824","485:4850007284"],"twin_admin_codes":[485,485,485,485,485,485,485,500,500,485,475,485,485,500,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5522033692807092,0.4375335193197931,0.39210895151438807,0.32321955136930997,0.3209899480518453,0.3126985110452748,0.270803056863191,0.26627931180376746,0.23927353990385045,0.23755673114737205,0.22221502735599039,0.2111564527176603,0.2079103903253998,0.20776910090937867,0.18637331250727007,0.17774358460947554,0.17441009539870275,0.17313788440818095,0.17019333520595376,0.1695664451644337,0.16382981391028056,0.1601919702389283,0.15869785972948847,0.149136067725134,0.1483718653022872],"twin_dists":[0.14153803353952352,0.16698869065756097,0.17771609704908586,0.19519435170082036,0.19579159151424771,0.19803332145104754,0.20992823501339397,0.21127744937915036,0.21964904265411123,0.22020132695771832,0.225257163309113,0.22904763688738117,0.23018567432608647,0.230235482825807,0.23806411981169276,0.24139983776674928,0.24271911295636148,0.2432273491308905,0.24441400099661043,0.24466853477526443,0.24702981760235873,0.2485583506255335,0.24919344764626644,0.2533648661283957,0.25370664820521543],"n_dims_used":45,"mean_confidence":0.914811282687717},"coverage":{"mean_confidence":0.914811282687717,"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}}