{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002264","498:4980003289","498:4980002716","498:4980003409","498:4980002347","498:4980003075","498:4980002789","498:4980002858","498:4980003164","498:4980003351","498:4980004005","498:4980003347","498:4980003408","484:4840005321","498:4980003410","498:4980002852","498:4980003215","498:4980003178","498:4980002722","498:4980002344","498:4980000166","498:4980002503","498:4980002788","498:4980002906","498:4980000868"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7543603917751059,0.6449396457761482,0.6306802616873478,0.6021722652144353,0.5600344722600337,0.547106162400645,0.54592412772771,0.5363685100696342,0.5362887620740399,0.523104593950129,0.5215012241080212,0.5203664357793386,0.5169464089683526,0.5112253397446366,0.5015228618625478,0.5003982245978867,0.5000918554163221,0.49289000135477934,0.48904573730922657,0.47694914812873945,0.476310964672847,0.4756884220244534,0.4728918509644986,0.47188435757465846,0.4706814053871922],"twin_dists":[0.09751577287182005,0.12163888605402413,0.1247006460241437,0.13080775253312932,0.13984979105000575,0.142638898987178,0.14289443320178727,0.14496387993702703,0.14498118012274444,0.14784872463027462,0.14819853143606287,0.14844625848730014,0.14919363229866878,0.15044655317262548,0.15257970559101838,0.1528276802394266,0.15289525927038972,0.1544872449525533,0.15533979665329742,0.15803600243710716,0.1581788456500116,0.15831824811694964,0.15894520930907732,0.15917137920017452,0.1594416387870168],"n_dims_used":45,"mean_confidence":0.9327967325846355},"coverage":{"mean_confidence":0.9327967325846355,"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}}