{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006886","477:4770001538","477:4770001704","477:4770001297","477:4770002136","477:4770001646","477:4770001761","477:4770001317","477:4770001535","477:4770000237","468:4680010355","477:4770000824","485:4850007683","477:4770001658","485:4850000955","477:4770001013","477:4770001322","477:4770001176","485:4850001572","477:4770001751","477:4770000622","477:4770001179","485:4850000622","467:4670001026","477:4770001593"],"twin_admin_codes":[485,477,477,477,477,477,477,477,477,477,468,477,485,477,485,477,477,477,485,477,477,477,485,467,477],"twin_sims":[0.6211477853603987,0.5811165921757523,0.46197592936223664,0.4528828091239555,0.45178978266967174,0.40281585097575484,0.3955344489201628,0.38844548851147104,0.3849414632024064,0.36136389369067323,0.3453992431959994,0.33103126375613356,0.3255588557077954,0.3139217729767205,0.3128060588447455,0.3117593363174382,0.31127325908446707,0.31049392262473285,0.30215949231835637,0.2950257760759832,0.28698701530099563,0.28674534161241716,0.28610424249158145,0.2705301965871086,0.2526062753478799],"twin_dists":[0.1267439586316018,0.13531947698291705,0.1614045193164873,0.1634687909520207,0.16371793554044828,0.17514052709269928,0.17688861243568268,0.17860480320218314,0.17945853448137192,0.1853040712733034,0.18937235024615937,0.19311969043012955,0.19457018933601516,0.1977004932749069,0.19800402988561752,0.1982893582302735,0.19842204499321894,0.19863503153863968,0.20093226746350748,0.20292800741078454,0.20521141443666588,0.20528064900224768,0.2054644805406607,0.21000921891901184,0.21544476453741393],"n_dims_used":45,"mean_confidence":0.9212481180826823},"coverage":{"mean_confidence":0.9212481180826823,"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}}