{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004184","472:4720004416","472:4720004486","472:4720005008","472:4720004495","467:4670000435","472:4720004341","467:4670000217","472:4720004115","472:4720004168","472:4720003946","472:4720003584","472:4720004193","472:4720003738","472:4720004780","472:4720004261","467:4670000446","472:4720004258","472:4720004106","472:4720004636","472:4720003199","472:4720003205","467:4670000251","472:4720004493","472:4720004694"],"twin_admin_codes":[472,472,472,472,472,467,472,467,472,472,472,472,472,472,472,472,467,472,472,472,472,472,467,472,472],"twin_sims":[0.8322322455193156,0.8256799946737629,0.678067948147229,0.6550169854177856,0.6300440075950492,0.6265202529237615,0.605888140963779,0.5860216307237842,0.5793726123880054,0.5770724273781587,0.5729411823046096,0.5723523853598527,0.556161405979144,0.5527670738188664,0.5268784950160367,0.5238435937437725,0.5180253414493603,0.5177093806218899,0.5142349771237923,0.510976409952966,0.50873806228669,0.5079014539880801,0.5010938858312449,0.4964326272392492,0.49630937871549363],"twin_dists":[0.07870945467628908,0.08038548761288211,0.11448239401400712,0.11946957935800735,0.1248370986665795,0.12559261511911393,0.1300120678559361,0.13426768181458554,0.13569360316399812,0.1361871944593002,0.13707416522486568,0.13720063028303753,0.14068431398079465,0.14141638914398375,0.1470263310257212,0.14768757992337486,0.14895772747659072,0.1490267989453215,0.1497870072993946,0.1505011486812808,0.15099237243266792,0.1511761166965661,0.15267427364413635,0.15370331446007843,0.15373056036861976],"n_dims_used":45,"mean_confidence":0.9290617201063368},"coverage":{"mean_confidence":0.9290617201063368,"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}}