{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001747","488:4880001664","488:4880001576","488:4880001663","488:4880001913","481:4810000612","488:4880001922","488:4880001310","481:4810002056","488:4880002213","493:4930003986","488:4880001478","488:4880001484","488:4880001398","488:4880002426","488:4880001204","488:4880002410","488:4880002481","488:4880002090","493:4930003294","488:4880002382","493:4930001936","481:4810001090","488:4880001917","488:4880001309"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,488,493,488,488,488,488,488,488,488,488,493,488,493,481,488,488],"twin_sims":[0.7244808443703376,0.700132881488636,0.6405147246497096,0.6193752110440112,0.5963475049933027,0.5849426833410784,0.5704784215888079,0.5582414623029933,0.5427957342849579,0.5344966339142628,0.5319534934892887,0.5300181805232695,0.5275159503833747,0.5258671483545602,0.5186317823524254,0.515405339378184,0.5072697471372873,0.5053558420138157,0.503075362833881,0.49284787490672566,0.48740970602488787,0.4820165321655954,0.4773407970134575,0.4743910820663595,0.4641354201933639],"twin_dists":[0.10427230356213933,0.10966285649491372,0.1225898444467417,0.12712371075941373,0.1320551780033035,0.13449898893435414,0.1376032216968283,0.14023602519219983,0.14357120392952272,0.14537009179783386,0.1459224349257374,0.14634313131678559,0.1468875486512112,0.14724659025182174,0.14882518309841944,0.14953078902680744,0.15131491096754954,0.15173570012796622,0.1522376412326406,0.1544965767508174,0.15570323168898784,0.15690395476511163,0.15794837125944947,0.15860894628359173,0.16091642010232154],"n_dims_used":45,"mean_confidence":0.924074469672309},"coverage":{"mean_confidence":0.924074469672309,"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}}