{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004145","488:4880001713","488:4880005754","472:4720001369","488:4880005921","472:4720002245","472:4720001142","488:4880000407","496:4960006066","470:4700005327","496:4960006345","472:4720001476","472:4720000315","472:4720002713","472:4720003089","499:4990000521","478:4780000325","466:4660001093","488:4880000886","478:4780006259","488:4880000478","472:4720002377","499:4990001017","478:4780000354","472:4720001026"],"twin_admin_codes":[470,488,488,472,488,472,472,488,496,470,496,472,472,472,472,499,478,466,488,478,488,472,499,478,472],"twin_sims":[0.521775361068392,0.5157570839494883,0.3459054151973185,0.335735126336816,0.32707454741394915,0.32546827158956876,0.32277391359643787,0.310824389634708,0.29863099613497635,0.2851228458501019,0.2773776849508222,0.27424897752972527,0.26063954584424187,0.2590275719016388,0.255001946107264,0.2548212820534147,0.250874463450234,0.24907389444958786,0.24590540797584098,0.24371528058264996,0.23848259199878874,0.23814536945374273,0.23089686803051457,0.2269817192658782,0.22570715518766304],"twin_dists":[0.14813870548670033,0.1494538123418593,0.18924187159058153,0.19188336832517297,0.19416710694069397,0.1945943121208966,0.19531353950223865,0.1985446801929261,0.2019159113023882,0.2057463703125051,0.20799189045461483,0.20890979683945818,0.2129796568162048,0.21347042190082438,0.21470449442836564,0.21476016586153873,0.21598268675128804,0.2165444855263996,0.21753944347620172,0.2182320098797955,0.21990316287670045,0.2200116744926531,0.22236879934132758,0.22366225369486292,0.22408651779179997],"n_dims_used":45,"mean_confidence":0.9182756212022569},"coverage":{"mean_confidence":0.9182756212022569,"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}}