{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005225","470:4700007106","470:4700005064","470:4700005375","493:4930000967","470:4700004383","470:4700004560","470:4700004565","488:4880004741","470:4700004222","493:4930001905","470:4700005068","470:4700006911","489:4890003291","470:4700007103","470:4700004736","470:4700005376","470:4700004899","470:4700006505","470:4700005093","489:4890002404","493:4930001742","496:4960006114","496:4960012541","469:4690007551"],"twin_admin_codes":[470,470,470,470,493,470,470,470,488,470,493,470,470,489,470,470,470,470,470,470,489,493,496,496,469],"twin_sims":[0.5623437732224559,0.47332182424022284,0.4262131205628604,0.4198743386168173,0.4067163557448855,0.39500171310262294,0.3491080346871751,0.3389119523737833,0.33589911128778394,0.33503221990522936,0.3095940513748155,0.307178730901749,0.30381712967497404,0.30106390542795536,0.2986793450175095,0.29756729411523924,0.28674806481103615,0.28570236302159446,0.2849663100540441,0.2747623337214385,0.2717466876833268,0.27034232244016554,0.2564199913602477,0.256212857427466,0.25552958195430686],"twin_dists":[0.13935259179164336,0.15884873440839894,0.1696158591322052,0.1710994519193712,0.1742099843150742,0.17701708498761887,0.18841864135660097,0.1910537081084792,0.19184043840158987,0.19206751241266312,0.19888134039992506,0.19954449071244557,0.20047247704053991,0.20123696431596286,0.20190238721098955,0.20221377436388477,0.2052798686667018,0.20557984333113172,0.2057913865190298,0.20875874933592423,0.20964855642583669,0.21006500858601143,0.21426839080819163,0.21433199708381406,0.21454204703025812],"n_dims_used":43,"mean_confidence":0.9134889647018077},"coverage":{"mean_confidence":0.9134889647018077,"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}}