{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000955","470:4700001653","481:4810005938","470:4700001218","488:4880003052","470:4700001805","470:4700001090","481:4810005747","485:4850003161","470:4700001087","489:4890000603","489:4890000508","488:4880003515","489:4890000425","489:4890000774","470:4700001652","470:4700004974","485:4850003247","489:4890000481","488:4880003972","489:4890000389","488:4880003449","481:4810005682","481:4810002342","470:4700001651"],"twin_admin_codes":[470,470,481,470,488,470,470,481,485,470,489,489,488,489,489,470,470,485,489,488,489,488,481,481,470],"twin_sims":[0.9759359360529661,0.7637781974273307,0.7153312806619356,0.6659104318332774,0.6539446450099998,0.6506878992479792,0.6486951030268159,0.6333748141567733,0.6284560490362666,0.619291464734008,0.6183314318733181,0.5996936114010805,0.5988019800273006,0.5876697097375385,0.5827004264929294,0.5764580591739518,0.5626537324229338,0.5583699780688154,0.5548491095532737,0.5510626836749204,0.5477971263237261,0.5468552204988187,0.5440368661874305,0.5437991620217617,0.5437060607617464],"twin_dists":[0.02866570549261922,0.0953455394794496,0.10630835900884388,0.11711771397106194,0.11970068276939806,0.12040214929619751,0.12083108933464304,0.12412263252511,0.12517760742255343,0.12714165114239137,0.1273473048737846,0.13133854462171948,0.1315294942772642,0.13391441542880084,0.13497978277615827,0.1363190598739377,0.1392858773905634,0.14020833567973112,0.1409672638343976,0.14178424757962055,0.1424895690877339,0.14269314006923853,0.14330262482304593,0.14335405511366192,0.14337419984131938],"n_dims_used":43,"mean_confidence":0.9109327626782794},"coverage":{"mean_confidence":0.9109327626782794,"n_dims_used":43,"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}}