{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003064","497:4970003106","497:4970003015","497:4970003109","497:4970003105","665:6650000576","665:6650000667","497:4970003026","497:4970002979","497:4970003153","665:6650000809","497:4970003066","665:6650000668","497:4970003074","497:4970002220","665:6650000664","665:6650000712","497:4970003149","497:4970002967","497:4970003075","497:4970002701","497:4970003152","497:4970002932","497:4970002302","665:6650000760"],"twin_admin_codes":[497,497,497,497,497,665,665,497,497,497,665,497,665,497,497,665,665,497,497,497,497,497,497,497,665],"twin_sims":[0.728333885337246,0.6910820000865493,0.5235080415463418,0.3554272122498518,0.3401657420546661,0.2530659565891994,0.24371813339758994,0.2305479159085798,0.20905349641632878,0.2065759801752538,0.1982374884435621,0.1612431717534539,0.160832379787426,0.1494017171548889,0.13757211007256032,0.1352811336979964,0.12617269073784956,0.119936241918206,0.11695152631667424,0.11506354539406725,0.10837038206696752,0.10718119095813994,0.10497842542718475,0.09679122354798383,0.09524478681180014],"twin_dists":[0.10341071264586826,0.1116462604056059,0.14776074330003913,0.1868058209129806,0.19072742172983334,0.21530237664063964,0.21823110515094662,0.22248349263806372,0.2297835428203158,0.23065701570010363,0.233650629907343,0.24811409617614988,0.2482874522145697,0.25324635951936186,0.25868227212807127,0.2597749608018625,0.2642621109775686,0.26747807490881703,0.26906256076488627,0.270080904340802,0.2737981189389743,0.27447703171876336,0.275750202776332,0.280673097638922,0.28163934620052383],"n_dims_used":45,"mean_confidence":0.9013075086805555},"coverage":{"mean_confidence":0.9013075086805555,"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}}