{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006869","494:4940006761","494:4940008249","494:4940008802","490:4900000256","494:4940006979","494:4940008843","466:4660007583","490:4900000536","490:4900002719","466:4660009829","494:4940006884","466:4660009500","487:4870000030","466:4660009330","494:4940006777","490:4900000534","494:4940007528","466:4660009833","490:4900000652","494:4940007631","494:4940007734","494:4940008380","466:4660009155","490:4900000982"],"twin_admin_codes":[494,494,494,494,490,494,494,466,490,490,466,494,466,487,466,494,490,494,466,490,494,494,494,466,490],"twin_sims":[0.10756607342588449,0.05870379453474802,0.05393601274610913,0.05119379573675455,0.04115804412268806,0.039567672135323424,0.028857106233943247,0.02684106155201224,0.025976660120256664,0.024550944503278438,0.02351012803294023,0.022884831431824362,0.021920292599284918,0.02188922403936526,0.021514619293946713,0.020229476546317664,0.01896153970739977,0.018851536604106774,0.01868356747687947,0.01854709632489647,0.018086175129105403,0.0172952538506478,0.017280531014466635,0.017178276757574218,0.01714883816674883],"twin_dists":[0.27425666449159436,0.3092677204934346,0.31385356301419387,0.31664544942113787,0.32806284633711946,0.3300827409771371,0.345836958329992,0.34935138283067274,0.3509283067648951,0.353631079772864,0.35569129516984577,0.3569673451801166,0.3589963161736414,0.35906295082455747,0.35987292914740465,0.3627482780767962,0.36574567612851516,0.36601390370032405,0.3664261249284224,0.366763438202875,0.36791897009794156,0.36996329940671896,0.37000212478671973,0.370272581145955,0.37035070616566074],"n_dims_used":45,"mean_confidence":0.9116161770290798},"coverage":{"mean_confidence":0.9116161770290798,"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}}