{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008537","466:4660002626","490:4900007385","493:4930006660","490:4900007391","496:4960009509","490:4900007628","466:4660003079","466:4660003078","493:4930007082","490:4900008646","466:4660006765","490:4900002632","490:4900004866","490:4900007508","496:4960000637","490:4900008536","490:4900008762","490:4900006174","490:4900007011","490:4900007754","466:4660003272","490:4900005907","493:4930007121","490:4900008761"],"twin_admin_codes":[490,466,490,493,490,496,490,466,466,493,490,466,490,490,490,496,490,490,490,490,490,466,490,493,490],"twin_sims":[0.538852836632002,0.4097707724360226,0.4078772416917403,0.348884930861007,0.33970866890757034,0.3377210696455738,0.33679822134381154,0.33562729296568156,0.3193700306789806,0.3184332171777987,0.31581069901282177,0.3092880140585852,0.30793104324333126,0.2917444585782307,0.29095225699595945,0.2902671960211416,0.2888504541870504,0.2882617820111339,0.2878002000490104,0.2873825457183755,0.28677916177316976,0.2803192424872946,0.2750358786800015,0.274604996490268,0.27456275798099566],"twin_dists":[0.14442519214431465,0.17348405990599458,0.17393380071110373,0.18847586083158027,0.19084629557417082,0.19136422532843944,0.19160526011531973,0.19191160441539803,0.19622697370136546,0.1964793255803675,0.19718799385456323,0.1989652011261866,0.1993376152869499,0.20385553964442626,0.2040803980463074,0.20427513955139168,0.20467874602897707,0.20484679662852498,0.2049787098744149,0.20509817842802658,0.20527095811328316,0.20713463487126682,0.2086783334067526,0.20880502509536825,0.20881745098162444],"n_dims_used":45,"mean_confidence":0.9175833808051215},"coverage":{"mean_confidence":0.9175833808051215,"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}}