{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007725","490:4900006746","466:4660004775","487:4870001564","490:4900007256","490:4900005622","466:4660005244","487:4870002165","466:4660005040","490:4900005898","490:4900005779","490:4900001172","466:4660005696","490:4900006263","490:4900012633","494:4940008111","487:4870010456","466:4660005041","490:4900005619","494:4940002622","490:4900006158","490:4900000197","490:4900005754","487:4870001093","466:4660004856"],"twin_admin_codes":[490,490,466,487,490,490,466,487,466,490,490,490,466,490,490,494,487,466,490,494,490,490,490,487,466],"twin_sims":[0.351198366766982,0.04665895004960014,0.044780702196810566,0.03804929799751579,0.03572126899966118,0.033499243865409714,0.02902449414345285,0.02484137909547468,0.020915291910347557,0.01980227146512495,0.018935952771724395,0.01775715240975072,0.017170887725410946,0.015470230484830151,0.014818918689447968,0.012096649716271666,0.011980222620697858,0.011649322329483961,0.011405523984037234,0.011029303732495215,0.010885397214161804,0.010547417724122985,0.01051202259491237,0.010362856401189391,0.010104704543231764],"twin_dists":[0.18788346179781915,0.32154838045371104,0.3236965201918825,0.33207627159509295,0.3352678633289507,0.3384835327804294,0.3455547510052038,0.3530696880434741,0.36119468905715024,0.3637394015744357,0.36580794476948464,0.3687597055289407,0.3702921793388171,0.37501301345497595,0.37694268879254744,0.38591856967970556,0.3863410453834398,0.3875619769524236,0.3884813809947071,0.3899350176067427,0.39050271981350837,0.3918627393590201,0.3920074034181504,0.3926218682206423,0.39370414224644534],"n_dims_used":45,"mean_confidence":0.9193133036295573},"coverage":{"mean_confidence":0.9193133036295573,"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}}