{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006254","470:4700007022","470:4700006537","470:4700005970","470:4700006666","469:4690004133","470:4700006106","470:4700004600","470:4700007016","470:4700006782","466:4660010599","469:4690004038","466:4660000598","470:4700006650","470:4700005959","493:4930000754","470:4700006791","490:4900001891","496:4960011641","470:4700000659","466:4660009589","488:4880006412","466:4660002987","469:4690000913","496:4960012628"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,466,469,466,470,470,493,470,490,496,470,466,488,466,469,496],"twin_sims":[0.7387056999730015,0.733715958833532,0.6337239075796005,0.5808711860320468,0.5762453865988086,0.5438116828202648,0.5302583805814096,0.5166360982010086,0.5112498413726622,0.5089966934371136,0.5036299307219213,0.49645858541019683,0.4926017466642742,0.4921755368996914,0.49057299506881213,0.4880591490559665,0.4838975894463581,0.46673628274233164,0.4575749048479932,0.4536422418222751,0.4464373711283338,0.4459367439343265,0.4437784614461214,0.4425127559220262,0.44224763871243594],"twin_dists":[0.10107801494748665,0.10220277227373817,0.12404773128798746,0.1353721170932989,0.13636471003322861,0.14335134598078803,0.14629089929830688,0.1492615026872913,0.15044117981966937,0.15093558521517325,0.15211552250434682,0.15369757626930047,0.15455110345250306,0.15464554395905108,0.1550008552473838,0.1555589174813703,0.1564846898883731,0.16032960859920342,0.1624017686770609,0.16329581638321916,0.16494122827586932,0.16505592869457902,0.16555098418266118,0.16584173520188547,0.1659026771490504],"n_dims_used":43,"mean_confidence":0.9146137681118277},"coverage":{"mean_confidence":0.9146137681118277,"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}}