{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005417","470:4700006684","470:4700006272","470:4700006409","470:4700006133","470:4700006114","470:4700005559","470:4700004944","470:4700007106","470:4700006129","470:4700006810","470:4700005558","470:4700006518","487:4870012038","470:4700006550","496:4960008847","470:4700005375","470:4700005829","487:4870012126","496:4960009566","470:4700005849","470:4700005110","470:4700005562","470:4700001713","470:4700001864"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,496,470,470,487,496,470,470,470,470,470],"twin_sims":[0.6291090224299479,0.5625147576474444,0.4837283330458104,0.4834830484514159,0.4629296516282164,0.4603664470339624,0.4493642991020775,0.35182856412238134,0.3484721663048266,0.34684950245133045,0.34301380106524765,0.34178374493499647,0.33505822995546763,0.32824082805067367,0.3259132025015853,0.3212118846437724,0.30496250521867985,0.29816838414101593,0.2966761206528458,0.29216616137414025,0.29182378760682365,0.29068435599923514,0.28620766884750765,0.2846977901159012,0.28431436891962764],"twin_dists":[0.1250375974260069,0.13931578918003773,0.15652239420966516,0.15657704221074895,0.16118885568431027,0.16176882558261624,0.16427160175698508,0.18772244173016991,0.18858177331917506,0.1889987786943596,0.18998862809732833,0.19030730398567075,0.19206069469131024,0.19385764915403406,0.19447586159604138,0.19573203804105235,0.20015562641067505,0.20204537754567414,0.20246380701815478,0.20373599153467303,0.20383304290277726,0.20415652142023052,0.20543480690646526,0.20586864153800283,0.20597903051404318],"n_dims_used":43,"mean_confidence":0.9138444412586301},"coverage":{"mean_confidence":0.9138444412586301,"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}}