{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011844","490:4900010678","490:4900010927","490:4900010688","490:4900011096","490:4900010776","490:4900010686","490:4900011510","490:4900011018","490:4900010918","490:4900011322","490:4900011912","490:4900010671","490:4900010416","490:4900010427","490:4900010508","490:4900011011","490:4900011012","490:4900010513","490:4900010586","490:4900011644","490:4900011160","490:4900010854","490:4900011910","490:4900011523"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4163095285709902,0.365948161912916,0.3648000250019413,0.33926262485491593,0.33535780548992583,0.3330841934801292,0.323361175542192,0.3138623610564307,0.3050726140597142,0.277750125860476,0.2733444968092435,0.2532185865300574,0.24724799355263738,0.24503930599708373,0.24383475059692214,0.22954097213185293,0.22920530691333257,0.22508994594195564,0.2240680639265245,0.22158708130846963,0.21766868496988173,0.2087984415867117,0.19918672043519287,0.18870863743580366,0.18473600268733162],"twin_dists":[0.17193795265046652,0.1841530093858365,0.1844406075857294,0.19096238383083428,0.19198219102542619,0.19257894674439202,0.19515649286992617,0.19771664115271903,0.2001252028352852,0.2078830452260787,0.20917634970230783,0.2152551353674942,0.2171168500581871,0.21781284677048257,0.21819412755120285,0.22281509722925372,0.22292585112614688,0.22429253995526835,0.22463446767211342,0.22546896440809053,0.22679976667452303,0.22987313813341786,0.23330552554186818,0.237180190532873,0.23868849613733986],"n_dims_used":45,"mean_confidence":0.890489027235243},"coverage":{"mean_confidence":0.890489027235243,"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}}