{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001129","489:4890000897","489:4890000776","481:4810005687","466:4660008118","489:4890000356","470:4700001089","481:4810006059","493:4930005689","493:4930002967","470:4700001213","485:4850003817","489:4890001072","466:4660006794","496:4960011127","485:4850001386","488:4880003058","481:4810005572","481:4810004329","481:4810006098","485:4850001091","481:4810005725","466:4660007358","496:4960003583","485:4850001470"],"twin_admin_codes":[489,489,489,481,466,489,470,481,493,493,470,485,489,466,496,485,488,481,481,481,485,481,466,496,485],"twin_sims":[0.6195820435194253,0.5468744847941859,0.5147451431586582,0.48785015896875805,0.443576627420774,0.39060392031285696,0.38367479666419246,0.35138301961919816,0.3392634116076298,0.33544732660069376,0.3298608964854838,0.32773954930395904,0.32470663824034557,0.3239872490605126,0.32139617412131516,0.31981008597374566,0.30233194940459274,0.3009864186676685,0.29841075492100394,0.29801659923587615,0.29634547846136544,0.296205350077298,0.2936899610556528,0.2936679082351776,0.291034070240471],"twin_dists":[0.12707940203678045,0.14268897594143046,0.1496753029443196,0.15560535127815608,0.16559732696282342,0.17808072434995328,0.17976805705614093,0.18783626602792095,0.19096217899693804,0.19195873943186814,0.19342878810448985,0.19399058264065108,0.19479728455185685,0.1949892420735608,0.1956826041269222,0.1961085785050334,0.20088436358525855,0.20125853884690167,0.20197753316039366,0.2020878816286128,0.20255668622318665,0.20259606746446684,0.20330486220581817,0.2033110921566496,0.20405715933933655],"n_dims_used":45,"mean_confidence":0.9195422702365451},"coverage":{"mean_confidence":0.9195422702365451,"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}}