{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008646","470:4700007840","470:4700008921","470:4700007956","466:4660008792","470:4700007960","470:4700006665","470:4700008491","470:4700007218","470:4700008783","488:4880005161","470:4700007488","488:4880005257","470:4700008139","470:4700008410","470:4700008222","466:4660007410","470:4700008405","493:4930000576","470:4700007122","470:4700008924","470:4700008742","470:4700008790","470:4700008694","470:4700007332"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,488,470,488,470,470,470,466,470,493,470,470,470,470,470,470],"twin_sims":[0.5120866494436689,0.47248697305845555,0.4258310201665484,0.40713768005577833,0.39967916805729553,0.38643884396306105,0.37903137550425064,0.37686393120792383,0.370394735386498,0.35923780976865505,0.35377548284102883,0.3506535477347497,0.3353549909810512,0.3263139117078655,0.32532234759683026,0.3245946045377156,0.3241457822914507,0.3176340952629201,0.3163664958180348,0.315600997928319,0.3106858203380124,0.3067078562935192,0.3035912533051846,0.30349940808710457,0.2939219402524137],"twin_dists":[0.1502577020861622,0.15903608010922057,0.16970502784820543,0.1741097076937987,0.17589178848322326,0.17909325941301846,0.18090693670285157,0.18144084855122694,0.18304342617509434,0.18584042467356265,0.18722593622960468,0.18802278870774852,0.19198292838944278,0.19436926052843762,0.19463317988900805,0.1948271634063376,0.19494691966891783,0.19669491766684583,0.19703752719460538,0.19724480358562685,0.19858255904065816,0.19967412327719258,0.20053504402206102,0.20056049256109174,0.20323934454453624],"n_dims_used":43,"mean_confidence":0.9139019278592841},"coverage":{"mean_confidence":0.9139019278592841,"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}}