{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001887","470:4700000238","488:4880006346","470:4700001441","470:4700000239","470:4700000644","470:4700000550","470:4700002745","470:4700001591","470:4700000440","470:4700001138","470:4700002204","472:4720000273","470:4700000177","470:4700002370","470:4700002051","481:4810002407","472:4720001205","488:4880005386","469:4690006096","470:4700002394","481:4810002879","481:4810000768","470:4700000362","470:4700000885"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,472,470,470,470,481,472,488,469,470,481,481,470,470],"twin_sims":[0.7688672826748585,0.7444177299399102,0.7224244366491789,0.6875000473447961,0.6546101135183174,0.6440654622419466,0.6341670796147585,0.6213779219176392,0.6031471373250549,0.5960056892754244,0.5947431269577771,0.5931357947806417,0.5755712280013341,0.5714719019669642,0.5700173735602593,0.5661042737475646,0.5525846511344515,0.5507450606777037,0.5504251590439385,0.5412605009323787,0.5403943990792631,0.5394229269977051,0.5332593350512185,0.5309178359210276,0.528690412303556],"twin_dists":[0.09416337569342421,0.09978434211606409,0.10473110390463042,0.1124286133719702,0.11955727359373033,0.12182682549371998,0.12395263888865912,0.1266946508867008,0.13059899772904607,0.1321283911379904,0.1323988306480095,0.13274315117421145,0.1365094285470984,0.13738977067001298,0.13770229240744927,0.13854351281487243,0.1414557528389169,0.1418528202129496,0.14192189125456564,0.1439035808054749,0.1440911681143093,0.14430164451131278,0.14563875259286063,0.146147525039592,0.1466319485222822],"n_dims_used":43,"mean_confidence":0.9139233079067496},"coverage":{"mean_confidence":0.9139233079067496,"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}}