{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000266","491:4910000267","491:4910000268","491:4910000269","495:4950000446","471:4710000603","473:4730004312","492:4920005472","478:4780003820","473:4730000475","471:4710000782","478:4780004830","492:4920005176","476:4760000126","471:4710000964","491:4910001700","476:4760004309","478:4780006819","471:4710003424","476:4760003370","476:4760003688","473:4730004407","487:4870002694","492:4920006685","491:4910000310"],"twin_admin_codes":[491,491,491,491,495,471,473,492,478,473,471,478,492,476,471,491,476,478,471,476,476,473,487,492,491],"twin_sims":[0.05455779974796428,0.041449572149587596,0.040222518731240456,0.03299195728007423,0.01147922004864367,0.01055363926405133,0.009195886803143606,0.009061865524481117,0.008546483430844876,0.008103967262077056,0.0077053280998333985,0.007192488039401861,0.006824267172178738,0.006664705771400184,0.006104803831089739,0.00566444163848966,0.005586956923543815,0.005550390140879832,0.005241880074403442,0.005191325157159819,0.004624626624802933,0.00461459527141174,0.004609408581809332,0.0045601146548546745,0.004477212669737782],"twin_dists":[0.31323694120314866,0.32769974899608323,0.3292428797101848,0.339243072997757,0.3882016351693888,0.3918373558605171,0.397721357580266,0.3983435052440164,0.4008152826445491,0.40304644802578876,0.4051519188757919,0.4080092594893505,0.41017604961743415,0.4111478173061711,0.4147321396454763,0.4177659514239327,0.4183216922148435,0.4185863815746972,0.42088452380343355,0.4212727309639636,0.4258758369865288,0.4259618323716403,0.42600636262126995,0.4264318587516936,0.42715695568464296],"n_dims_used":45,"mean_confidence":0.8991153293185764},"coverage":{"mean_confidence":0.8991153293185764,"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}}