{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002945","498:4980002947","498:4980003073","498:4980003075","500:5000009221","500:5000009000","498:4980003315","498:4980004700","498:4980003200","498:4980003571","498:4980003131","498:4980003019","500:5000009213","500:5000008868","500:5000007772","500:5000008044","498:4980003351","498:4980003736","500:5000009686","498:4980004257","498:4980004529","498:4980004712","500:5000008884","500:5000009112","500:5000008264"],"twin_admin_codes":[498,498,498,498,500,500,498,498,498,498,498,498,500,500,500,500,498,498,500,498,498,498,500,500,500],"twin_sims":[0.6040372676727396,0.4717566541470688,0.46953471508360234,0.46542352412130605,0.4554781277655946,0.44244652279706476,0.4394711501293886,0.4355868260894884,0.4276099764441707,0.41326754362346824,0.4024350164391746,0.3940520806131741,0.3906611200920504,0.3778077696377095,0.3728383673869877,0.3607649378823942,0.3600248150874839,0.35733997970263226,0.3520171246020924,0.3446621351066574,0.33766036024393475,0.33328011573273514,0.3281031174059793,0.3273126185253692,0.31780064448709244],"twin_dists":[0.13040839243906266,0.15920005855214778,0.15969947480767469,0.1606256537665336,0.16287809822344462,0.1658569587499176,0.16654175806349225,0.1674385018220828,0.16929016308578784,0.1726559162136666,0.17523159876106822,0.17724629341723752,0.17806685443975329,0.18120816751029412,0.18243647114684797,0.18545500840183582,0.18564169619189944,0.18632056902713784,0.18767429238073313,0.18956253982226579,0.19138007082285144,0.19252743585873697,0.19389415730924622,0.19410388836894102,0.19664995978367364],"n_dims_used":43,"mean_confidence":0.9227525577988736},"coverage":{"mean_confidence":0.9227525577988736,"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}}