{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001338","471:4710001290","471:4710001568","471:4710001339","471:4710001206","471:4710001291","471:4710000530","471:4710001281","471:4710001329","471:4710001831","471:4710001776","471:4710000048","471:4710000856","471:4710002376","471:4710000130","471:4710001518","471:4710001374","476:4760001196","471:4710000855","476:4760000873","471:4710001522","471:4710002114","471:4710001717","473:4730008845","471:4710001883"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,471,471,473,471],"twin_sims":[0.8496142392979111,0.7712328044191267,0.7634337334597646,0.7278596692365878,0.7087035824851126,0.7017704859378431,0.6976330497265841,0.68853643099322,0.6836059538367925,0.6762777490737703,0.6658929673327042,0.6499192747860919,0.6452547996975393,0.6384001039205252,0.6307363286276718,0.6305376268794745,0.6285858745084647,0.6281123024634413,0.6233224366970581,0.6205412428084492,0.6157281601745956,0.6066864381350815,0.5763363905446454,0.5742840927431239,0.5740252173947423],"twin_dists":[0.07414749765850524,0.09361149072874729,0.09542530958554181,0.10351689355900642,0.1077751549365811,0.1093029227502504,0.1102116508028145,0.11220239458721554,0.11327759967052728,0.11487123685936779,0.11712149112034631,0.120567616997811,0.1215711228712784,0.12304400637476848,0.12468862121359962,0.12473123684423486,0.12514977125241433,0.1252513087788652,0.12627799174677395,0.12687390863719647,0.1279049041270884,0.12984113096127448,0.13634517584909162,0.13678577687435647,0.13684136478203457],"n_dims_used":44,"mean_confidence":0.9161601500077681},"coverage":{"mean_confidence":0.9161601500077681,"n_dims_used":44,"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}}