{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003828","500:5000003066","500:5000004292","499:4990002241","477:4770004017","467:4670000757","468:4680000040","468:4680001021","477:4770001771","500:5000003069","488:4880004088","499:4990000799","477:4770003565","499:4990003515","500:5000002508","477:4770001757","499:4990002819","499:4990000766","477:4770002079","488:4880005567","472:4720003876","499:4990002588","472:4720001999","477:4770003729","477:4770000134"],"twin_admin_codes":[477,500,500,499,477,467,468,468,477,500,488,499,477,499,500,477,499,499,477,488,472,499,472,477,477],"twin_sims":[0.4146675319137155,0.3560583922584801,0.3063377857289452,0.2988204458050018,0.2983970137748002,0.2694185328534697,0.2643013340661915,0.25866386879439957,0.2493111549430724,0.24767431953480085,0.24286681544938005,0.2403950024269105,0.23153767058451,0.22964081402237335,0.22714500335551863,0.22611796156139935,0.21722601552570187,0.21261030711305284,0.20441213733107788,0.20330110030607457,0.19987605393203167,0.1993022106690779,0.19364781940608317,0.19313966925059425,0.18854687212798318],"twin_dists":[0.17232521112185029,0.18664554773084513,0.1997760849184621,0.20186292600398378,0.2019813787150003,0.21033967922297134,0.21187185930776883,0.21358141684208762,0.21647030918567042,0.2169829678229215,0.21850139251064485,0.21928966744119407,0.22215847791584079,0.222782174691079,0.22360801559300514,0.22394959946539292,0.22695111784318278,0.22854178026284033,0.2314257714114355,0.23182265991651524,0.23305562113233813,0.23326361525019432,0.23533559088112685,0.23552384145289987,0.2372411713545265],"n_dims_used":45,"mean_confidence":0.925305430094401},"coverage":{"mean_confidence":0.925305430094401,"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}}