{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004017","665:6650002763","665:6650002926","665:6650003882","665:6650002762","665:6650003224","665:6650002456","665:6650003446","665:6650002846","665:6650003077","665:6650001994","665:6650003668","665:6650003447","665:6650002930","665:6650004355","665:6650002226","665:6650003305","665:6650004541","665:6650003001","665:6650002932","665:6650003228","665:6650004543","665:6650004450","665:6650003371","665:6650004155"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7260424945737719,0.7254203148109752,0.7096819952413362,0.6668989147181226,0.5786208942676547,0.5498343939524926,0.532198860815456,0.5155321629441574,0.4985196590303371,0.4957937497848371,0.4908837779023019,0.46584907325785024,0.4240159165947182,0.3865105855916095,0.3838001015307683,0.3641438988782111,0.3555102344422304,0.3549079689904298,0.3486764082861177,0.3244587102716662,0.3065604921355453,0.29654893465336174,0.2964968378794142,0.29572902365871717,0.2868894850166661],"twin_dists":[0.10392340826756886,0.10406246238283962,0.10755902118642956,0.11690389170252614,0.13585489383039398,0.14204946252196857,0.1458691201124134,0.14950303314713928,0.15324223711147666,0.15384456879860683,0.1549319224290422,0.16052965503425298,0.17012906323225696,0.17907577545326173,0.17973741584413466,0.18460516625771486,0.1867847310086971,0.1869377806791177,0.1885293580264917,0.1948634134509902,0.19971471645798766,0.2024995270476293,0.20251416096505054,0.2027300148790913,0.20523935065828802],"n_dims_used":45,"mean_confidence":0.9052541097005208},"coverage":{"mean_confidence":0.9052541097005208,"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}}