{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001857","494:4940001661","494:4940001491","466:4660000247","480:4800002836","466:4660011366","470:4700007126","494:4940003507","496:4960012551","466:4660008367","466:4660011201","469:4690001652","494:4940001758","470:4700005398","470:4700003391","466:4660011373","488:4880004659","470:4700003525","480:4800003714","494:4940002056","494:4940002060","466:4660006470","470:4700003309","470:4700006665","494:4940001280"],"twin_admin_codes":[494,494,494,466,480,466,470,494,496,466,466,469,494,470,470,466,488,470,480,494,494,466,470,470,494],"twin_sims":[0.16661463689860875,0.13926463887096596,0.13068628738691904,0.11219042711823622,0.10279543186813503,0.10094653849528537,0.10048742076638817,0.09927543836278106,0.08530324553289947,0.08421740876093853,0.08227824171879171,0.0773664161907297,0.07327471692371519,0.07227262092128905,0.0708927714161598,0.06926243302534996,0.06803435217000944,0.06644749785682184,0.06644619175570951,0.06554809245568138,0.06485186326329759,0.06404277442459234,0.06393748576494702,0.06233713571112314,0.06206249995498017],"twin_dists":[0.2458762236871605,0.25788372674248533,0.26200906110248157,0.27165555702839883,0.2770326239330735,0.2781354993274291,0.27841181003980203,0.2791459936463266,0.28816586694906127,0.28891475871271904,0.2902715759258719,0.29382664005357695,0.2969295301048285,0.29771073561078015,0.2988009097602826,0.3001113962937667,0.30111519741604925,0.30243432957736954,0.30243542584919864,0.30319343954420613,0.3037869275569761,0.30448319848221345,0.30457433408513934,0.3059749180410983,0.30621822688656286],"n_dims_used":45,"mean_confidence":0.9111845228407118},"coverage":{"mean_confidence":0.9111845228407118,"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}}