{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001160","477:4770001338","477:4770001746","477:4770001867","477:4770000918","477:4770000688","467:4670000506","477:4770002391","489:4890004448","477:4770001222","472:4720006408","477:4770003178","472:4720006234","466:4660013756","467:4670000751","472:4720004901","477:4770000152","472:4720004139","476:4760003222","472:4720003144","472:4720005879","477:4770003840","472:4720005999","476:4760002812","477:4770003951"],"twin_admin_codes":[477,477,477,477,477,477,467,477,489,477,472,477,472,466,467,472,477,472,476,472,472,477,472,476,477],"twin_sims":[0.41125554566444955,0.3176037560078635,0.28766328641548006,0.24093436856191644,0.23022211665218412,0.20185280631017077,0.19498570963145861,0.1783911905489272,0.16698261903807243,0.16441719286166614,0.16378772032130517,0.15917952276607453,0.15474953646871462,0.15071873656097676,0.14709949010390183,0.1447096083754594,0.14433204431321864,0.13972414577760775,0.13707199161214567,0.13441088357733383,0.13432621703618616,0.13385767494529327,0.1335956149550763,0.1315752780619344,0.13070354863972258],"twin_dists":[0.17313204385185657,0.19670310880124753,0.2050178620941981,0.2191172140199446,0.22259067941850902,0.2323422656239525,0.23484158960999713,0.2411455845814377,0.24572483294342864,0.2467853274637124,0.24704736293913185,0.24898823507983633,0.25089299632739115,0.2526611168887463,0.2542785995409023,0.25536285153685534,0.25553535736354577,0.25766818024154575,0.2589196361564429,0.2601936657092788,0.2602345099745131,0.2604608911474022,0.2605877679764255,0.26157225594049677,0.26200055849674625],"n_dims_used":45,"mean_confidence":0.918367682562934},"coverage":{"mean_confidence":0.918367682562934,"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}}