{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002890","498:4980002807","498:4980003251","468:4680003315","498:4980003948","498:4980003706","498:4980004742","500:5000010011","498:4980004719","468:4680002197","498:4980003841","500:5000010188","498:4980002825","500:5000010841","498:4980004304","500:5000010936","489:4890004741","498:4980004309","498:4980004307","500:5000011181","500:5000011031","489:4890002251","479:4790002475","498:4980001546","479:4790002567"],"twin_admin_codes":[498,498,498,468,498,498,498,500,498,468,498,500,498,500,498,500,489,498,498,500,500,489,479,498,479],"twin_sims":[0.429440939492278,0.37031498457860895,0.28753755105178413,0.2866592891934666,0.2820787007931443,0.2816001506563299,0.27869866674428495,0.2610291724833323,0.25356446861018284,0.2489518024655826,0.24501338446156312,0.24232218667572172,0.2404737523502408,0.23840333576398587,0.23264265630278316,0.2234517342167801,0.2206072157579219,0.22059625340271577,0.22023596849328544,0.21596570939889168,0.2137870442611729,0.21206042967894992,0.20592479247498266,0.20330588227636587,0.19781930602541598],"twin_dists":[0.16886391084356822,0.18306326824898328,0.2050538275720969,0.20530530970682476,0.20662448618121684,0.20676304881018034,0.2076062369127755,0.2128613215586173,0.21514814660763165,0.2165826735932915,0.21782103903518513,0.21867462971469417,0.2192644728072568,0.21992865699352374,0.22179670228376983,0.2248411972531909,0.2258002679068494,0.22580397996368282,0.22592604788832363,0.22738316315566723,0.22813405678681706,0.22873282910089146,0.23088778371018503,0.23182094850106774,0.23380302731674726],"n_dims_used":45,"mean_confidence":0.9280161539713542},"coverage":{"mean_confidence":0.9280161539713542,"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}}