{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005544","474:4740005545","474:4740005429","474:4740005490","474:4740004841","474:4740005592","474:4740005539","474:4740005231","474:4740005642","474:4740005540","474:4740005427","474:4740005169","474:4740005361","474:4740005365","474:4740005635","474:4740005681","474:4740005165","486:4860001939","474:4740005679","474:4740005634","486:4860001898","474:4740005680","486:4860001987","486:4860001727","474:4740005106"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,486,474],"twin_sims":[0.7895266807825274,0.7583833552619655,0.6855522039905015,0.6792227104613238,0.6630321037932754,0.6593316597075691,0.6577422784131927,0.6475464926794362,0.644419255993307,0.6439406883430719,0.6423460420007334,0.6356398265249613,0.6312519950026174,0.6246691914152902,0.5976053560206429,0.5717533652285337,0.5667363951841521,0.5635728730039522,0.561105797913856,0.5602226640789392,0.5451965118113694,0.5346316679863905,0.5277091817212356,0.5125535055016618,0.49950416994964075],"twin_dists":[0.0892874870805492,0.09659139859679822,0.11285347574790215,0.11423141631045264,0.11773992507651203,0.11853899859795822,0.1188819296699349,0.12107822872486759,0.1217507681340165,0.12185364759294631,0.12219638036692133,0.1236365810380383,0.12457802073116572,0.12598937361285684,0.13178577175076361,0.13732930501287013,0.13840757623529307,0.139088073264955,0.13961909726172828,0.13980926242920103,0.14305177815616174,0.14534077881913565,0.14684548690200558,0.15015537266668472,0.15302492345516047],"n_dims_used":45,"mean_confidence":0.9235384623209636},"coverage":{"mean_confidence":0.9235384623209636,"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}}