{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002148","494:4940002157","494:4940001402","494:4940000643","494:4940001227","494:4940001641","494:4940001559","494:4940003162","494:4940002042","494:4940001847","494:4940001645","466:4660010485","494:4940000861","494:4940001843","494:4940003157","493:4930003340","494:4940000813","494:4940003276","494:4940001745","486:4860003836","494:4940001842","466:4660012701","494:4940001742","494:4940002040","494:4940001840"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,493,494,494,494,486,494,466,494,494,494],"twin_sims":[0.1814523634844434,0.1312406783466028,0.12564894871603569,0.07813212243099171,0.0554514006735356,0.05191803467855211,0.046455890337202224,0.042632403175151004,0.033996230638524166,0.030739793057651187,0.03029497458484498,0.026807091607302488,0.025210532322569017,0.024293477714367344,0.024034612689230676,0.0232165706417918,0.02297907518302684,0.02217431222463936,0.021900017085509104,0.019759152202442877,0.019497336540571026,0.01739708243600509,0.016767984980647,0.01607281714383477,0.015210630637057722],"twin_dists":[0.23995253459879895,0.2617363994967125,0.264527479731848,0.2932607340153063,0.31236087563200854,0.31589624722314513,0.3217770890508405,0.3262482627917403,0.3377488671325445,0.3427405817092891,0.3434571731215665,0.34941252169154735,0.35236427221988265,0.35413357168663817,0.354643461039351,0.3562866484881556,0.35677310033296084,0.3584545621660642,0.3590397930020379,0.36384047258135016,0.3644583306140114,0.36969555917760133,0.3713721786810433,0.37329035697165364,0.37577340718608687],"n_dims_used":45,"mean_confidence":0.915458001030816},"coverage":{"mean_confidence":0.915458001030816,"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}}