{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001080","466:4660000740","466:4660000138","466:4660000606","466:4660000327","466:4660000824","466:4660000615","466:4660000546","496:4960012133","466:4660000423","466:4660000989","466:4660000160","466:4660000618","466:4660000299","466:4660000046","466:4660000667","466:4660003059","466:4660000749","466:4660000261","466:4660000747","466:4660000491","470:4700002617","466:4660000336","466:4660000116","466:4660000422"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466],"twin_sims":[0.8569178106977637,0.8432061567706522,0.790189816279274,0.7666422164345292,0.759184570639311,0.7378239994530225,0.7119436276813781,0.700110054651801,0.6942885757015121,0.6885396434484506,0.6753428352590581,0.6569892984929472,0.6566685038775258,0.6545948790369531,0.6474764724567513,0.6403079751115378,0.6392259726779679,0.6388407965251268,0.6326601920174978,0.6307433982913776,0.6268041869598161,0.6228361853317479,0.6120594608356608,0.5946898983080393,0.5878119458148975],"twin_dists":[0.07217406258774545,0.07585021413004812,0.0891287433903486,0.09468109475084736,0.09640683096675079,0.10127711548174247,0.10705889584960136,0.10966787125947446,0.11094468153959551,0.11220169320286616,0.11507419185818754,0.11904433924799078,0.11911352036884075,0.11956055693286348,0.12109329238928192,0.12263425641990854,0.12286665373447507,0.12294937236797501,0.12427594919245102,0.12468710495950747,0.12553174939577355,0.12638218951314914,0.12869058977829997,0.13241023262855178,0.13388392990179357],"n_dims_used":45,"mean_confidence":0.9151480780707465},"coverage":{"mean_confidence":0.9151480780707465,"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}}