{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002131","496:4960001501","496:4960002237","496:4960004326","496:4960003477","496:4960003610","496:4960002946","496:4960003200","496:4960001390","496:4960002777","496:4960002662","479:4790005959","479:4790005866","479:4790006195","496:4960003485","496:4960001486","496:4960002005","488:4880001040","496:4960001280","488:4880005381","496:4960003624","496:4960001725","496:4960002373","496:4960002631","470:4700005290"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,479,479,479,496,496,496,488,496,488,496,496,496,496,470],"twin_sims":[0.7504311515078691,0.6535184485680986,0.6519691066681036,0.6450646310475757,0.6418718846700641,0.6325201478285247,0.6015717296587665,0.5966632265292913,0.5862177783423823,0.5782346735024073,0.5731611799708907,0.5592320967257906,0.5583480274911276,0.546216863394929,0.5420478953730637,0.53318970548422,0.5158126744849022,0.5111613813510418,0.4946030298095356,0.49115106758543914,0.48766764541436114,0.48349564876482004,0.4732126743350033,0.4707125665057095,0.4695736043175955],"twin_dists":[0.09841493582589754,0.11979251495005694,0.12012626257008636,0.1216120127590718,0.12229826814392399,0.12430599270916311,0.13093635088568856,0.13198755517503777,0.13422563424179934,0.13593776938532304,0.13702691633533598,0.14002261018607084,0.140213065002611,0.14283114022616414,0.1437330889083961,0.14565387537783675,0.14944164794388612,0.15046057993850676,0.1541079741039805,0.1548726469362246,0.1556459074070844,0.1565742347225629,0.15887322207325688,0.15943463509399586,0.1596907269885239],"n_dims_used":45,"mean_confidence":0.9332043965657552},"coverage":{"mean_confidence":0.9332043965657552,"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}}