{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007558","494:4940007136","494:4940007027","494:4940007335","494:4940007564","494:4940008072","494:4940007965","494:4940007454","494:4940007226","494:4940008804","490:4900006997","494:4940007459","490:4900007124","490:4900007613","490:4900007737","494:4940007347","494:4940007245","490:4900007616","494:4940007244","466:4660006118","490:4900007624","490:4900003700","494:4940007781","487:4870004358","494:4940008389"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,490,494,490,490,490,494,494,490,494,466,490,490,494,487,494],"twin_sims":[0.6753864271051695,0.5782369722428036,0.5313665637819286,0.4809027898751496,0.4558732885882822,0.39021620942557783,0.3751916670991383,0.3433836197524014,0.33806677666719687,0.31573496045847665,0.29194272487967954,0.2598843343822513,0.25902777213048084,0.24908041320481364,0.23600058685273315,0.23418992550335474,0.2325831905027826,0.23055891451699478,0.2258201915057773,0.219743715206954,0.2159364250107638,0.21499583890359095,0.21263481987691768,0.2085463232849234,0.20593491203783867],"twin_dists":[0.11506473047652571,0.13593727610558673,0.14604998713375428,0.15715243683158203,0.16278826793160572,0.1781747622999905,0.18185380505749374,0.18989293673955474,0.19127402312111932,0.19720850958038177,0.20379932055285196,0.21320934236266725,0.2134703608220211,0.21654244691997998,0.22070417994694377,0.221292013904522,0.22181614276466935,0.22247987587874643,0.22404882724495895,0.22609304427990445,0.227393222289415,0.22771680217751125,0.2285332713690433,0.22996177516374516,0.23088419372581218],"n_dims_used":45,"mean_confidence":0.9155132717556423},"coverage":{"mean_confidence":0.9155132717556423,"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}}