{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000980","496:4960000812","470:4700007086","469:4690007690","496:4960004709","470:4700006976","487:4870006472","488:4880003032","485:4850001346","470:4700001409","496:4960005458","485:4850002897","496:4960003292","470:4700006985","470:4700004526","496:4960000180","478:4780000396","496:4960004710","496:4960005998","470:4700008813","470:4700002150","488:4880001214","470:4700002980","466:4660000408","470:4700007744"],"twin_admin_codes":[481,496,470,469,496,470,487,488,485,470,496,485,496,470,470,496,478,496,496,470,470,488,470,466,470],"twin_sims":[0.029988573591666793,0.016983289951648883,0.015956867705874067,0.013375503567603501,0.011425592836747673,0.010811926249293901,0.010199993874851602,0.010128486713610644,0.010100563354607605,0.009973143808055966,0.008692384667319579,0.008010059474366267,0.006813556439967441,0.006528400224751055,0.006521998680681352,0.005756911694510855,0.005608091931704968,0.005569612745371327,0.0053373941529915704,0.0053104559559667384,0.004760540049345903,0.004397064574472712,0.004129577811140222,0.0040928786656206214,0.0038715918449288896],"twin_dists":[0.34395604027519605,0.37079224635688063,0.37361736514936367,0.3815008776343414,0.3884050421377189,0.39079513659355014,0.3933018139391188,0.39360341416473466,0.3937217036176659,0.39426520791653624,0.40010229754671384,0.4035339343929168,0.41024063695466484,0.41199468309365117,0.41203484607063223,0.417111649922342,0.4181694190774897,0.4184470425885858,0.42016023480053244,0.4203633139429678,0.4247270710511515,0.42786964472328864,0.4303367218425398,0.43068646569488334,0.43285783399450745],"n_dims_used":45,"mean_confidence":0.9258338928222656},"coverage":{"mean_confidence":0.9258338928222656,"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}}