{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007844","488:4880003539","488:4880004086","496:4960007982","488:4880003417","496:4960000189","466:4660003179","466:4660002138","488:4880003264","488:4880003261","499:4990000193","496:4960007965","466:4660001521","466:4660002364","496:4960007977","496:4960009013","470:4700003837","496:4960008325","488:4880003110","488:4880003068","466:4660000796","496:4960008218","488:4880004081","496:4960010220","496:4960008816"],"twin_admin_codes":[496,488,488,496,488,496,466,466,488,488,499,496,466,466,496,496,470,496,488,488,466,496,488,496,496],"twin_sims":[0.748358724394975,0.6177594284305487,0.6087606444382443,0.5767673906798921,0.5742002292034918,0.5681819867382861,0.5655432991449115,0.5612570681566729,0.5570951631848349,0.5550092652911786,0.553695223887386,0.5526515039807849,0.5515061776185809,0.5377298421937698,0.5341255618967086,0.5255030828567145,0.5229782753486241,0.5207465516193522,0.5201294243014487,0.5091374012672357,0.5062583299225083,0.5024819239946912,0.4982160905216476,0.497308141187055,0.4943964514441553],"twin_dists":[0.09888777497021517,0.1274698306133967,0.12939698558854884,0.1362526646515373,0.1368037844927579,0.1380967720022204,0.13866416479892815,0.13958652831330606,0.1404830428034746,0.14093272659947237,0.1412161415903411,0.1414413269016619,0.14168851090294807,0.14466863623550458,0.14545065121888479,0.14732590233524684,0.14787627458345545,0.14836326424280286,0.1484980146130063,0.1509046933750895,0.15153722748990325,0.1523683601455148,0.15330926891814584,0.15350982470632407,0.15415369102175988],"n_dims_used":45,"mean_confidence":0.923529052734375},"coverage":{"mean_confidence":0.923529052734375,"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}}