{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004383","500:5000005593","500:5000004748","500:5000006471","500:5000005787","500:5000003858","500:5000004386","500:5000007518","500:5000005625","500:5000002708","500:5000003855","500:5000009451","500:5000004753","500:5000003152","500:5000004934","500:5000009119","500:5000009230","500:5000006205","500:5000004031","500:5000007912","500:5000004382","500:5000006341","500:5000006862","500:5000008974","500:5000008523"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8881092974399003,0.8388374649187745,0.7861156621465983,0.7733435755552278,0.7300025654294751,0.7210735099704059,0.7188945233055752,0.7181625937822252,0.7172742440701064,0.7140205640648403,0.6969039891153354,0.6930660660544099,0.6928572923425016,0.6879911201967566,0.6863544996397629,0.6842126702168033,0.6803949921691432,0.6785000021671761,0.6656592261120701,0.6651031318806373,0.6645981949705081,0.6641005532683801,0.6605255545441739,0.6571627716264096,0.6550811115421872],"twin_dists":[0.06326912952250104,0.07699669328333945,0.09010170104488226,0.0931177175957875,0.10303676254825829,0.10503212301157606,0.10551702754324095,0.10567973808597006,0.10587710781009058,0.10659895316760898,0.11037155831042936,0.11121229788615103,0.1112579827444969,0.11232143774753822,0.11267852757374042,0.11314542618905789,0.11397650315005167,0.1143885052503715,0.11717204150920452,0.11729228977105051,0.11740145622505604,0.11750902730931269,0.11828129052800199,0.11900692613965656,0.11945575717448545],"n_dims_used":45,"mean_confidence":0.9200876871744792},"coverage":{"mean_confidence":0.9200876871744792,"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}}