{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005318","470:4700005156","470:4700006725","470:4700005599","472:4720000011","470:4700008790","479:4790000691","481:4810002341","470:4700008751","470:4700005457","481:4810001990","470:4700003617","481:4810001198","470:4700007812","481:4810002488","479:4790002980","489:4890000691","499:4990002105","470:4700005590","481:4810001550","488:4880002864","479:4790002636","479:4790000896","481:4810000962","470:4700008999"],"twin_admin_codes":[470,470,470,470,472,470,479,481,470,470,481,470,481,470,481,479,489,499,470,481,488,479,479,481,470],"twin_sims":[0.6651171052343894,0.5235013066809117,0.49813260858899744,0.4651915539351621,0.4593906358201993,0.4411770402934152,0.43037882043888376,0.430333744174709,0.4239189794598231,0.41498830912596574,0.41040603841000717,0.4094210674783338,0.40804483012973736,0.40221871638309403,0.39841378523996096,0.3964491260407596,0.3907966471098513,0.3901912604671638,0.38536448631967324,0.3838368489975919,0.37280407260409376,0.36604051321050357,0.3650210117587252,0.36491952821003537,0.35215289472092637],"twin_dists":[0.11728926849143871,0.14776221187062621,0.1533277048163321,0.1606779962253038,0.16198992062305562,0.16614891759905584,0.16864585797728118,0.1686563335624885,0.1701517304344809,0.17224950520357174,0.1733333801353908,0.17356705079999854,0.17389395892295878,0.17528334142233273,0.17619561523883742,0.17666821817250614,0.1780339953863891,0.1781808150832769,0.17935527274349436,0.17972843077164677,0.1824449757360649,0.18412989593634163,0.1843852169632811,0.18441065184952787,0.1876396314931541],"n_dims_used":43,"mean_confidence":0.9102698037790697},"coverage":{"mean_confidence":0.9102698037790697,"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}}