{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001145","485:4850001462","481:4810005832","485:4850001924","485:4850001338","485:4850001090","485:4850001386","485:4850001919","485:4850001144","489:4890001384","485:4850002436","485:4850003964","485:4850001393","485:4850003348","485:4850002877","485:4850003179","485:4850002545","485:4850001707","481:4810005688","485:4850003507","481:4810006175","489:4890000479","481:4810005733","481:4810006016","481:4810006067"],"twin_admin_codes":[485,485,481,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,481,485,481,489,481,481,481],"twin_sims":[0.6392417495074997,0.5396280580561084,0.5313386630384866,0.4979144113721526,0.476769291312333,0.43734203537821736,0.42740796780381324,0.42607232171745424,0.42363396151500615,0.4125351319309473,0.4034381740240122,0.3965637133117257,0.38256701550543293,0.357028494923831,0.3525813490366859,0.3519882821395436,0.35165769562092386,0.34618272865577293,0.34114091137882085,0.33518283240514163,0.3287931565726336,0.32772746143499776,0.31465293198887273,0.3044458384245812,0.3031228987887235],"twin_dists":[0.1228632654519881,0.14425719543292,0.14605605128616447,0.15337589495583528,0.1580762531037339,0.1670329005264223,0.16933723700001652,0.16964871274999133,0.17021838987139737,0.1728291200626933,0.17499178990621583,0.17664062451071993,0.18003915501610995,0.18639949855105134,0.18753029658007345,0.1876816564984718,0.18776608501313535,0.18917042985469537,0.19047408931217566,0.19202803803839105,0.19371130733835462,0.1939937895918809,0.1975019097386752,0.20029846883184754,0.2006648628051078],"n_dims_used":45,"mean_confidence":0.9196940104166667},"coverage":{"mean_confidence":0.9196940104166667,"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}}