{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005642","496:4960005498","481:4810001373","493:4930001100","466:4660001476","496:4960004139","470:4700005960","470:4700006463","496:4960007228","496:4960005634","496:4960006457","496:4960004590","496:4960006458","481:4810002141","488:4880001211","488:4880003840","488:4880002819","470:4700007232","488:4880001394","481:4810000815","488:4880004133","470:4700006319","496:4960004436","488:4880002307","496:4960007095"],"twin_admin_codes":[496,496,481,493,466,496,470,470,496,496,496,496,496,481,488,488,488,470,488,481,488,470,496,488,496],"twin_sims":[0.39983612476859737,0.3611743946989899,0.3300613740581541,0.32730611253567754,0.3236827108350804,0.314510467819518,0.3095502936918481,0.3088258079397096,0.3079718513013871,0.3062451434229046,0.3024143576780879,0.29264625006283856,0.29184860249444555,0.28986759937190654,0.2889865925283407,0.2825097043566399,0.27833927683990617,0.2756973525170086,0.2749166341343858,0.26528637021122875,0.26184776147870753,0.26067846217229845,0.2598597981345447,0.2590769186899639,0.25833727504425924],"twin_dists":[0.17585413269573955,0.1853518113193912,0.19337579869350122,0.19410561566373097,0.19507057465595212,0.19754058257972665,0.19889332801995369,0.19909194575797373,0.19932640196403958,0.1998016208029256,0.2008614784287862,0.2036000162830515,0.2038260064502948,0.2043888588823125,0.2046399112155079,0.2064998121693706,0.20771104838746782,0.20848407755403614,0.20871338253313287,0.2115754969561615,0.21261306482565573,0.2129678323716163,0.2132168117056585,0.21345536981006383,0.21368117059436542],"n_dims_used":45,"mean_confidence":0.9399888780381944},"coverage":{"mean_confidence":0.9399888780381944,"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}}