{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000485","477:4770000692","477:4770000581","489:4890003913","477:4770000587","477:4770000739","477:4770000475","477:4770000378","477:4770000632","477:4770000527","477:4770000795","477:4770001404","477:4770000434","477:4770000798","477:4770001281","477:4770000533","477:4770000582","477:4770000431","477:4770000476","477:4770000524","477:4770001624","477:4770001221","477:4770000866","477:4770000371","477:4770000646"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6503142543605666,0.612855060730188,0.5953315863082127,0.5784780075632742,0.550056968860485,0.5432012618958513,0.5380967926797618,0.515291150870488,0.5039004881828711,0.5027805407467892,0.4973504566524443,0.4759401321794214,0.47363828429881244,0.455316700079589,0.4503176940644669,0.439180768111642,0.43456416739614045,0.4309708812884794,0.43075525009192334,0.42568966592495977,0.4074215423260794,0.40323121996466904,0.3977999154128937,0.39149643050205846,0.38262929180311683],"twin_dists":[0.12048259066201757,0.12852021414960657,0.13227278072110082,0.1358855540130007,0.1420013965207254,0.1434834361851015,0.14458907749004415,0.149555781105123,0.15205595758602775,0.1523025774950233,0.15350047539076672,0.15826187691179847,0.15877774750769902,0.1629148030804572,0.16405383722958836,0.16660868796062295,0.16767512206368462,0.1685083062462137,0.1685583943017979,0.16973802332489474,0.17404217346235734,0.17504124112892078,0.17634316805727124,0.17786441489268007,0.1800239046932794],"n_dims_used":45,"mean_confidence":0.9208194308810764},"coverage":{"mean_confidence":0.9208194308810764,"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}}