{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001451","488:4880001465","488:4880001888","488:4880001186","488:4880001366","488:4880001177","488:4880001266","488:4880001287","496:4960009752","488:4880001894","488:4880001711","488:4880001876","488:4880001530","488:4880001890","488:4880001880","488:4880001365","488:4880001621","496:4960006063","488:4880001269","488:4880001533","488:4880001619","488:4880001264","488:4880001715","496:4960009917","496:4960006996"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,496],"twin_sims":[0.9527611257844658,0.947610954557136,0.9209165804102931,0.9114372911138834,0.9015335117316317,0.8850921716779817,0.8646578540732046,0.8581683023818508,0.8500272146250195,0.8315639927376225,0.8261119991516713,0.8226340183680895,0.8173276879617982,0.8080625184712024,0.8076815036688458,0.8037650400895031,0.8019671358873863,0.7972451538555596,0.7956607436144919,0.7935405186909786,0.791037038554432,0.7892003655717489,0.7884492683266651,0.7870607858460429,0.7857520348068833],"twin_dists":[0.04040372620815438,0.04260645195335503,0.052718747437176874,0.0559312843586883,0.05913442660784918,0.0641699552673801,0.07004110623732486,0.07183246053399063,0.07403686786593805,0.07888141066431553,0.08027565540024936,0.08115729191793926,0.08249129709575558,0.08479040669175623,0.08488417588783474,0.08584463726716246,0.08628352089576916,0.08743033413788077,0.0878132850723876,0.08832432974376961,0.08892571439851543,0.08936554690366715,0.08954508523079321,0.0898764851269026,0.09018827288627561],"n_dims_used":45,"mean_confidence":0.9317843119303385},"coverage":{"mean_confidence":0.9317843119303385,"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}}