{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002114","470:4700002099","470:4700002272","470:4700001496","470:4700001349","470:4700001780","470:4700001798","470:4700002606","470:4700001788","470:4700001637","470:4700001952","470:4700002421","470:4700002104","470:4700001648","470:4700002440","470:4700001783","470:4700002271","472:4720003595","488:4880001031","470:4700002113","472:4720002172","488:4880001118","470:4700005429","488:4880001032","488:4880004183"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,488,470,472,488,470,488,488],"twin_sims":[0.7021191287391818,0.6896627533996907,0.6230802612670211,0.61270517481375,0.601570068889645,0.5879471393079443,0.5552313904873437,0.5377638388177497,0.5318560477838802,0.5258406106279476,0.5123586946951256,0.5097551935178516,0.5076834627312206,0.47855709621134246,0.47683850353875434,0.46346716611326344,0.4458614311857937,0.4360645176758399,0.40625363136831066,0.40515724793682173,0.39640497696483057,0.3948965603102177,0.3860587631125349,0.38132530029133394,0.37949022722262693],"twin_dists":[0.109226249122211,0.11195641293858563,0.12632988758072494,0.12855231216540536,0.13093670652463202,0.13385495421874316,0.14088482827247634,0.14466126496593645,0.1459436099021167,0.14725237111318204,0.150198070069237,0.1507690857146027,0.15122400710697043,0.15767637320976413,0.15806076331973856,0.16106737715538802,0.16507318809770852,0.16732805061783945,0.17432016747955498,0.17458145976673484,0.1766788506514411,0.17704245268416124,0.17918591358984756,0.18034347752358995,0.18079409688012382],"n_dims_used":43,"mean_confidence":0.9118705572083939},"coverage":{"mean_confidence":0.9118705572083939,"n_dims_used":43,"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}}