{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000808","490:4900001180","490:4900000589","490:4900000569","490:4900003080","490:4900004287","490:4900001735","490:4900001046","490:4900001706","490:4900000622","490:4900000408","496:4960008764","490:4900000570","490:4900000467","490:4900000948","490:4900003224","490:4900000109","490:4900001175","490:4900001440","496:4960007904","490:4900004443","494:4940008020","490:4900002932","490:4900000494","490:4900000496"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,496,490,494,490,490,490],"twin_sims":[0.7465423070439189,0.6646485613118291,0.6097603228546391,0.5861574804765061,0.5532012181654569,0.525520579399693,0.5113668048392409,0.5044456600593404,0.49672265739134674,0.49613906822483234,0.4954432552505838,0.4884050400461103,0.4881355253745748,0.4841588830267201,0.4665664083050321,0.4647746633163395,0.45603904309611615,0.4546275804344083,0.45230419807363925,0.4499940310902483,0.44591576636930397,0.4357149387926545,0.43060272718516207,0.42267896810586836,0.41925265726675803],"twin_dists":[0.0993014231494847,0.11739056794860664,0.12918292322711783,0.13423856001733003,0.14132271638751404,0.1473220904137248,0.15041552993850346,0.15193596083482452,0.15363920663562797,0.15376821320902923,0.15392208453597755,0.15548208002231637,0.15554194955581227,0.15642649100403763,0.16036790144241037,0.16077208744963148,0.16275059606806275,0.16307154609090405,0.16360065189693082,0.16412774559740215,0.16506073600616564,0.1674088750465722,0.16859382935204817,0.17044187868080046,0.17124546239925303],"n_dims_used":45,"mean_confidence":0.9156756930881076},"coverage":{"mean_confidence":0.9156756930881076,"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}}