{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008321","473:4730008153","473:4730008481","473:4730008401","473:4730007643","473:4730007962","473:4730008399","473:4730007753","473:4730008322","473:4730008584","473:4730008482","473:4730008559","473:4730009097","473:4730009167","473:4730008637","473:4730008558","473:4730008803","473:4730009161","473:4730008809","473:4730009742","473:4730008059","473:4730009093","473:4730008948","473:4730009227","473:4730007580"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7931637564481498,0.7183308608486992,0.6537582141744115,0.5869628048582076,0.5513280370771995,0.5395095157985573,0.5364897390715953,0.5336541726064824,0.5294846914029957,0.510651975850237,0.4389327455572335,0.4375996693488861,0.43252279938682425,0.42618441114039207,0.4206022463195747,0.4181891872338299,0.39182851031378607,0.39113651264542343,0.3870704651580878,0.3844392964967995,0.3727808543980314,0.33916414531808,0.33887980526761036,0.33868152618183667,0.33792703336844715],"twin_dists":[0.08841497517736846,0.10564233923267245,0.11974085416018503,0.13406593326138277,0.14172696447276004,0.14428288151828847,0.1449375820130893,0.1455530058039992,0.14645915768049048,0.15057231406050914,0.16666586821086676,0.16697341969639357,0.1681481168854045,0.16962255774583207,0.17092860909202034,0.1714954466058894,0.1777839905790278,0.17795161709861285,0.1789393814926015,0.17958118569276646,0.18245073372026116,0.1909880253485792,0.19106208259716617,0.19111374478291246,0.19131047908521878],"n_dims_used":45,"mean_confidence":0.9227583143446181},"coverage":{"mean_confidence":0.9227583143446181,"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}}