{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001537","497:4970001614","497:4970001613","497:4970001543","497:4970002050","497:4970001871","497:4970002690","497:4970002632","497:4970002745","497:4970001795","497:4970001880","497:4970002565","497:4970001616","497:4970001621","497:4970002750","497:4970001878","497:4970002748","497:4970002066","497:4970002052","497:4970002500","497:4970002423","497:4970002358","497:4970001786","497:4970002356","497:4970002053"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5778497634186852,0.46225871803331725,0.42082666651951783,0.41524300022563787,0.37368029790540463,0.3706353596668936,0.36618533138454423,0.33764253732024996,0.31831505221608675,0.314802482791974,0.3121044190083857,0.3107359493466773,0.30116948040379227,0.3007723119216336,0.284126585698262,0.27838188113597645,0.2552282804309121,0.2518969266772954,0.23405067786289366,0.2339189006784665,0.2247950439086345,0.2187665654358773,0.1794893185437464,0.17817568977703904,0.16228519549566334],"twin_dists":[0.13602036849662258,0.16134055646240159,0.17087596200561966,0.17218941410544678,0.18222780584992596,0.18298357148572642,0.18409365710876327,0.19138472299774165,0.19651118563890754,0.19746132387449836,0.1981952310959165,0.19856885482373723,0.2012075744359702,0.20131816914891987,0.20603312700476306,0.20769861908512374,0.21463478503141623,0.21566481188184608,0.22133734396045027,0.22138025840618406,0.22439110973032997,0.22642528555269653,0.24071594755098155,0.241230118332538,0.24767579082810573],"n_dims_used":45,"mean_confidence":0.9088680691189236},"coverage":{"mean_confidence":0.9088680691189236,"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}}