{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000217","470:4700008453","479:4790002981","470:4700007618","470:4700007528","479:4790000400","470:4700008349","472:4720000912","479:4790002544","472:4720001433","470:4700008660","472:4720002214","479:4790003731","472:4720001047","470:4700008092","469:4690000662","470:4700005876","470:4700007998","470:4700000374","479:4790003920","470:4700008354","472:4720000569","479:4790000944","479:4790003140","470:4700008185"],"twin_admin_codes":[472,470,479,470,470,479,470,472,479,472,470,472,479,472,470,469,470,470,470,479,470,472,479,479,470],"twin_sims":[0.5893282807384185,0.5752916017000579,0.5686342033489165,0.5558049682183016,0.5470993051949066,0.5239875379232842,0.523524835729814,0.48611875266727494,0.4852461384666265,0.4709563389311535,0.4646541946259579,0.46173978816932687,0.4405787427328733,0.4369537698152958,0.4316964304829253,0.43144429686625246,0.4295396848139293,0.4271029641919461,0.40921890724696935,0.4065026699447957,0.39911530821412206,0.3987683116000212,0.39739123830228607,0.3965152603541674,0.3934136718841525],"twin_dists":[0.13355895950210625,0.1365694593319229,0.13799956370756386,0.14076115718860274,0.14264038111531827,0.14765619777496866,0.14775708126431153,0.15599027146860037,0.15618442709183145,0.15937985080928918,0.16079928240476568,0.16145794173675138,0.16628662878239983,0.1671225669026784,0.1683398461134393,0.16839837421370918,0.16884094388205476,0.16940832911617473,0.1736150410657704,0.1742608598957,0.176027120721915,0.17611044681870372,0.17644145749390389,0.1766522919784864,0.17740052696540046],"n_dims_used":43,"mean_confidence":0.913989222326944},"coverage":{"mean_confidence":0.913989222326944,"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}}