{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001482","485:4850008974","498:4980004680","485:4850009002","498:4980004696","468:4680007379","498:4980002784","478:4780005961","498:4980001642","498:4980003945","468:4680004768","468:4680005404","498:4980004729","468:4680004473","468:4680001387","498:4980002263","468:4680001383","468:4680007220","498:4980002885","498:4980003893","498:4980001091","498:4980002416","484:4840005066","468:4680005928","472:4720006998"],"twin_admin_codes":[468,485,498,485,498,468,498,478,498,498,468,468,498,468,468,498,468,468,498,498,498,498,484,468,472],"twin_sims":[0.4651027684053084,0.4254411110488788,0.40359990501944276,0.39793185480050475,0.38843618028276156,0.38475166645838965,0.3777474877954943,0.3480830676740456,0.3442752377246029,0.34106572677527947,0.3327679441300284,0.3220798257269094,0.318204134497764,0.31726173685803544,0.313009720403417,0.3020327572291258,0.29676180459229523,0.29454604467835843,0.2888324008143817,0.28223467889084436,0.28190111044733984,0.28168151156444576,0.27745810164346424,0.27590348084537025,0.2722377425090007],"twin_dists":[0.16069803245609335,0.1697960530243005,0.17495315256788863,0.17631144566847815,0.17860706625126938,0.17950488223074793,0.18122302010760136,0.18868167369979064,0.1896624539319624,0.19049360718601138,0.1926621282876496,0.19549935939017996,0.1965410977312153,0.1967954792913636,0.19794857663020815,0.20096748116516353,0.2024397478711978,0.20306323102629845,0.20468389675375886,0.20657935396940752,0.20667589027321015,0.20673948097511574,0.20796838126948777,0.2084236018996346,0.2095032516223738],"n_dims_used":45,"mean_confidence":0.9251738654242622},"coverage":{"mean_confidence":0.9251738654242622,"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}}