{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001108","494:4940001000","494:4940000865","494:4940000746","494:4940003860","494:4940000692","494:4940000643","494:4940000169","494:4940001003","494:4940000877","494:4940000705","494:4940000298","494:4940000354","494:4940000210","494:4940000753","494:4940000859","494:4940000632","494:4940000469","494:4940004823","494:4940006846","494:4940004131","494:4940000302","480:4800002267","494:4940000520","494:4940000699"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.23712045590757794,0.2142175959574778,0.19534159261953632,0.19433407860111887,0.1682273415983513,0.14352685842231963,0.1270691112713789,0.11454573661460987,0.10651270997398436,0.10515587312329824,0.10194699395640838,0.10093015313668668,0.0978525361330365,0.08904124979903662,0.08847326297552968,0.08790655006712993,0.08718263648747186,0.08574077058758404,0.08384359845479515,0.07872319329558371,0.0769992710724498,0.07698876215743297,0.07610664308439158,0.07417597529613225,0.07012357127544279],"twin_dists":[0.2203420876188845,0.22798525566813085,0.23471058027249603,0.235081902027055,0.24521451894601135,0.25590436117705206,0.263809846171985,0.27036244311386115,0.2748612395160378,0.27564687507998986,0.27753678172581714,0.2781453435936993,0.2800169645219617,0.2856444921248972,0.28602212581212366,0.2864008354511809,0.28688742693827457,0.2878662564899835,0.2891743546658519,0.2928269360952076,0.29409958349183496,0.29410741144840213,0.2947675793964899,0.2962342801933191,0.29941611939362617],"n_dims_used":45,"mean_confidence":0.9137622409396702},"coverage":{"mean_confidence":0.9137622409396702,"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}}