{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007759","477:4770002201","477:4770001610","477:4770001597","477:4770000191","477:4770001367","485:4850006901","485:4850007123","500:5000002259","477:4770000124","477:4770000896","500:5000001700","477:4770002137","477:4770003976","500:5000002793","467:4670001302","499:4990001193","485:4850007628","489:4890003089","485:4850003118","499:4990003226","477:4770001702","485:4850007198","485:4850006961","499:4990002721"],"twin_admin_codes":[485,477,477,477,477,477,485,485,500,477,477,500,477,477,500,467,499,485,489,485,499,477,485,485,499],"twin_sims":[0.402416618524114,0.3057055412790721,0.25431420489795353,0.22599561699662152,0.20773438999600322,0.20052892839169356,0.19435075380105807,0.1763636630418198,0.16702249041517658,0.16586445334019725,0.16377057485200971,0.15461923792155424,0.1486197735072646,0.14689430888215477,0.14139133506786591,0.14100037920373557,0.1396133745192253,0.1387918674816229,0.13861909081381005,0.13770908785610278,0.13761140200281913,0.13648627569716051,0.13595586962348663,0.13391320669578924,0.13144315320898853],"twin_dists":[0.17523599936811948,0.19995044526467678,0.21491655503306226,0.22399035860604063,0.23024772293391751,0.23281948155937476,0.23507574547387056,0.24194380589818312,0.2457084439889086,0.24618560348384555,0.24705451040283008,0.2509496206821859,0.25359563167529675,0.2543711733940289,0.2568905413351206,0.25707228196831133,0.25772009262747303,0.2581060501190231,0.25818744040446723,0.25861737296085074,0.2586636509303727,0.259198451566707,0.2594517123291005,0.2604340293182476,0.2616370343986802],"n_dims_used":45,"mean_confidence":0.9187496609157986},"coverage":{"mean_confidence":0.9187496609157986,"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}}