{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013266","490:4900013297","490:4900013321","490:4900013233","490:4900012977","494:4940007845","490:4900012534","490:4900012462","490:4900013015","490:4900013341","494:4940007950","477:4770003370","486:4860005027","489:4890005379","496:4960010348","490:4900013267","490:4900000748","490:4900012978","477:4770002537","490:4900000747","494:4940007740","468:4680007517","490:4900013016","477:4770002749","489:4890005436"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,494,477,486,489,496,490,490,490,477,490,494,468,490,477,489],"twin_sims":[0.1343975553720585,0.10679752052996123,0.02435172984242457,0.019989540515421202,0.018285276924426174,0.01742977247874171,0.008366331809819742,0.006984871328683059,0.006133581991114718,0.005538932966327684,0.004842742141488056,0.0042813755933297825,0.004090373701033275,0.0037016826230125343,0.0033185380692870355,0.003198502209052415,0.002956268696928851,0.002591470894835883,0.0021461005866577733,0.0019814279629109424,0.0013412299452115518,0.001298797170373349,0.001146005125911802,0.0010143590339243532,0.0009633627351013102],"twin_dists":[0.2602000941312665,0.2746973170933697,0.3540194803955599,0.3633026608956352,0.36741669583264625,0.3696098977849017,0.40171082722148554,0.409218360693864,0.4145408242763117,0.41866963882261965,0.4240466314901449,0.42891945254046976,0.4307104418773297,0.4346031090865682,0.4388232315657215,0.4402370666042523,0.44324423013170916,0.44822805876893784,0.45526899992663356,0.4582172720075605,0.47236364150491966,0.4735102229399463,0.4779477545125878,0.48223494950792284,0.4840358038695514],"n_dims_used":45,"mean_confidence":0.9076170179578993},"coverage":{"mean_confidence":0.9076170179578993,"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}}