{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004779","470:4700003762","470:4700003056","470:4700004784","470:4700005573","470:4700004272","470:4700004961","470:4700005274","470:4700004958","470:4700004785","466:4660005160","466:4660004799","470:4700004267","470:4700004577","470:4700004599","470:4700004608","472:4720004854","490:4900004699","470:4700002915","470:4700004103","470:4700005929","469:4690004289","470:4700003230","469:4690004745","469:4690002830"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,472,490,470,470,470,469,470,469,469],"twin_sims":[0.6329435711203395,0.6240169673298442,0.5415039122925547,0.4902274905190226,0.4196934102222329,0.384647330883431,0.37350017801423263,0.3427546199513611,0.34253307989651827,0.339124109893399,0.3053811236154651,0.2915877971846977,0.2820192735824048,0.27730026187799695,0.27666463692706605,0.2745307423063068,0.2692490022605026,0.26531273725632737,0.26177074181107485,0.25295833235530635,0.24002077547427453,0.2288269688688857,0.22616266217141068,0.22450702366382988,0.22177704678640392],"twin_dists":[0.12421515432587858,0.1261291540825652,0.1438508708669769,0.1550775047501236,0.17114193599215863,0.17953036528021576,0.18227242754273448,0.19005572450836072,0.1901130978998959,0.19099845067926227,0.20003999407059134,0.20389997757658523,0.2066416853965853,0.2080145284078951,0.20820052662385688,0.2088268702562443,0.21039014903346523,0.21156757348652958,0.21263640212323381,0.21533569886420953,0.21940946798622935,0.22305081359004722,0.2239347110902543,0.2244874623367063,0.22540484834745841],"n_dims_used":43,"mean_confidence":0.912316965502362},"coverage":{"mean_confidence":0.912316965502362,"n_dims_used":43,"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}}