{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004258","493:4930004553","470:4700002938","493:4930004406","493:4930004405","493:4930004824","493:4930006080","493:4930006155","493:4930005924","493:4930005932","493:4930004104","493:4930005666","493:4930005994","493:4930004407","493:4930005833","493:4930004835","493:4930004694","493:4930006348","493:4930005986","493:4930005829","493:4930005442","493:4930004549","493:4930005746","493:4930006079","493:4930006474"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5005940986430106,0.38070006918041444,0.2616362141462628,0.240296667626565,0.23134235905119443,0.23052037077076665,0.22988842555272074,0.20718280050506013,0.19677743372214407,0.19194829797432014,0.18786024093872356,0.18664243836326638,0.18627387114481694,0.18136069472501962,0.16269883578745434,0.1610360443042169,0.16023379440948507,0.158399797494306,0.15424841711052512,0.15382167280325235,0.15332159408677762,0.14802387338460055,0.1425702779506997,0.14200841877244774,0.13863400116224522],"twin_dists":[0.15278448029347313,0.1804968911065693,0.2126771749254088,0.21932113543164347,0.22222254156215557,0.2224925510225776,0.2227005663487719,0.23044241738614468,0.23418368637577663,0.2359665555936564,0.23750042005551988,0.23796185991327687,0.23810193083998388,0.23998805342931878,0.24750236760557956,0.24820146474261962,0.24854063466447512,0.24932066439000508,0.2511109611960074,0.2512969854888645,0.2515154593183322,0.2538627147031077,0.25634474979751154,0.2566044420489271,0.2581804135674502],"n_dims_used":45,"mean_confidence":0.9267266167534722},"coverage":{"mean_confidence":0.9267266167534722,"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}}