{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004771","488:4880001375","496:4960000968","496:4960004766","470:4700001289","488:4880005219","488:4880000616","496:4960000211","496:4960006863","496:4960000573","488:4880002696","470:4700000662","496:4960006731","488:4880005414","496:4960007852","496:4960003544","488:4880005392","488:4880003609","488:4880005848","496:4960005235","496:4960001990","493:4930006014","466:4660004365","488:4880004802","496:4960011610"],"twin_admin_codes":[496,488,496,496,470,488,488,496,496,496,488,470,496,488,496,496,488,488,488,496,496,493,466,488,496],"twin_sims":[0.6732067094722045,0.5329837258745752,0.5061771895774487,0.5048011296046203,0.49031424992316613,0.47123741742288583,0.46318591429731104,0.4567245020965131,0.45299972566048946,0.44758098076545644,0.42604811483852884,0.4233825159764873,0.4219879827995847,0.41678913762886566,0.40901490464940393,0.4087589554361413,0.3907038744159066,0.38707123454608117,0.384547439948962,0.38159792911293205,0.3719265751228218,0.36896897532484807,0.3627972829774711,0.3538448726537344,0.3522388084131011],"twin_dists":[0.11553762427253896,0.1456986142807704,0.15155506779449807,0.15185773792595306,0.1550582558325139,0.15931669435595472,0.1611309340396395,0.16259486107242238,0.1634421541379175,0.16467939495323275,0.16965436156959723,0.1702772130195368,0.17060371598913873,0.17182496274504805,0.17366347927129597,0.17372426670062152,0.17805648791151224,0.17893919412395207,0.17955476585273275,0.18027662024369645,0.1826627133990473,0.18339847771884854,0.18494337214010115,0.18720826659493947,0.1876177020982225],"n_dims_used":45,"mean_confidence":0.9335422092013889},"coverage":{"mean_confidence":0.9335422092013889,"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}}