{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001864","472:4720001255","499:4990002060","470:4700008348","479:4790000010","499:4990001771","470:4700005315","472:4720000028","488:4880000248","472:4720000025","479:4790000180","485:4850000493","485:4850001787","488:4880000730","496:4960004485","485:4850003103","472:4720000435","470:4700008264","488:4880000000","485:4850000716","479:4790002530","470:4700007717","487:4870006671","479:4790003899","470:4700008433"],"twin_admin_codes":[499,472,499,470,479,499,470,472,488,472,479,485,485,488,496,485,472,470,488,485,479,470,487,479,470],"twin_sims":[0.5653089330890015,0.5531702772709209,0.5480024463981571,0.5333965598789676,0.5207836439410405,0.5188520109016135,0.5107166882731873,0.50387366794083,0.5028991763449109,0.49753728085735394,0.4971022170565532,0.49506474359883335,0.48875471136458587,0.488624303961939,0.48451107871150245,0.4626967784072678,0.46041738925147563,0.45950408202975074,0.45842149963997697,0.4575145008693894,0.45626251932475126,0.45403633633470464,0.45048190115907066,0.44944648192257897,0.4494238751858039],"twin_dists":[0.13871457557343997,0.14132939194195204,0.14244520183628603,0.1456089500353912,0.1483551662886643,0.1487770588690529,0.15055811831621407,0.15206186184355278,0.15227644607392476,0.1534592005481793,0.15355532547792256,0.15400581431250016,0.15540441950485726,0.1554333804742337,0.15634806059309111,0.16124150049556826,0.16175728790227614,0.16196420788049593,0.1622096693638565,0.16241547972403803,0.16269981336836437,0.16320609617290668,0.16401634816027305,0.16425282360760576,0.1642579889466634],"n_dims_used":43,"mean_confidence":0.916016512138899},"coverage":{"mean_confidence":0.916016512138899,"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}}