{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002767","485:4850002768","485:4850002769","485:4850002770","485:4850004387","485:4850004317","479:4790000017","485:4850002501","485:4850000949","499:4990002859","485:4850002681","499:4990001361","470:4700008675","499:4990003010","485:4850001284","477:4770003714","470:4700004121","485:4850003396","488:4880000499","481:4810001865","485:4850001566","499:4990002703","485:4850007126","470:4700008391","470:4700007254"],"twin_admin_codes":[485,485,485,485,485,485,479,485,485,499,485,499,470,499,485,477,470,485,488,481,485,499,485,470,470],"twin_sims":[0.8456006896523974,0.6338644807773761,0.618041132491215,0.5928313994827078,0.3805890150155099,0.3779153830753108,0.36952466360791564,0.35657951551218303,0.3332872925373718,0.3092666341991425,0.3053413332127875,0.29414828826865264,0.2901968783619849,0.28998791692759224,0.28285348827267204,0.26095351744709505,0.2585160069600856,0.24716778945600765,0.24403381778923114,0.23940621860369746,0.23918065574209538,0.2363327888546367,0.23124578652143463,0.23068785630631083,0.23040668644663254],"twin_dists":[0.07521695902981929,0.12401756888494582,0.12740948887587158,0.13280836267197918,0.1805241532762452,0.1811816559388921,0.18326001575194614,0.18651333127429354,0.1925255492830286,0.1989710614408807,0.20005098117808473,0.20317544677500315,0.2042951441558398,0.20435460844882417,0.20640045010592487,0.21288429040846235,0.21362656944640343,0.21714205369316691,0.21813103264442898,0.2196064684420049,0.21967885665115103,0.22059665069585968,0.22225423123297888,0.22243748341105035,0.22252994434973805],"n_dims_used":45,"mean_confidence":0.916326904296875},"coverage":{"mean_confidence":0.916326904296875,"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}}