{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008599","494:4940008342","494:4940008428","494:4940008229","494:4940007387","494:4940008521","494:4940007827","494:4940007495","494:4940008314","494:4940008684","494:4940007496","494:4940008605","494:4940008031","494:4940007811","496:4960005704","494:4940008511","494:4940007929","494:4940008316","494:4940008672","494:4940007821","494:4940007600","494:4940007801","490:4900000908","496:4960004824","494:4940007680"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,490,496,494],"twin_sims":[0.755969397504641,0.7185968253931629,0.6554418429870293,0.6400936583067418,0.632043367445118,0.6018913469556753,0.5921970167233974,0.5842833512705856,0.5817573177269287,0.5567386803089013,0.5303098829151026,0.5065190005446831,0.47446660314133204,0.47293843429203064,0.45780085255311953,0.4387583579433283,0.4359396238543841,0.43109542271727264,0.4292726220562156,0.41412032156592904,0.399683184462495,0.3863146826151253,0.3761925045381203,0.375765441029484,0.37531076148793274],"twin_dists":[0.09714653027836209,0.10558321710455704,0.11937799805101953,0.12268029208150617,0.12440827130144345,0.13086790797183454,0.13294427309102372,0.13464035210211578,0.13518204828690036,0.14055987678045934,0.14627970065832738,0.15147991904737873,0.15859201693410063,0.15893475580677807,0.1623504867844822,0.16670607992398184,0.16735692374861716,0.16847938168185986,0.16890306440661193,0.17245441545399548,0.17589082481587773,0.17912352207889184,0.18160654589174047,0.18171201349040964,0.18182436561025356],"n_dims_used":45,"mean_confidence":0.9147841559516059},"coverage":{"mean_confidence":0.9147841559516059,"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}}