{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003157","477:4770003235","477:4770002615","477:4770003158","477:4770003238","477:4770002684","477:4770002477","477:4770003152","477:4770003151","477:4770003240","477:4770003156","477:4770002620","489:4890005085","477:4770003071","477:4770002994","477:4770003378","477:4770002837","477:4770003315","477:4770002920","489:4890005284","477:4770003457","477:4770003313","499:4990000001","477:4770003239","477:4770003383"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,477,499,477,477],"twin_sims":[0.9780914097118917,0.9030514008417593,0.8927539334659581,0.8808476268174605,0.8556086575694289,0.8433794602180175,0.837194698485283,0.8307986091930776,0.8258680155065341,0.8235437295605676,0.820604390806093,0.7968928892524286,0.7960006736859114,0.7949326744006561,0.7922741850107856,0.7862937726775515,0.7628934237611446,0.7497855052243589,0.7486693720281279,0.7483820706640086,0.7430549074200219,0.733952868947937,0.7273659622134484,0.7172870956424727,0.7123315416648291],"twin_dists":[0.02733674236317683,0.058652619749620896,0.06186288333872522,0.06542133164071989,0.07253049624761007,0.07580449998732737,0.07742493912573889,0.0790780703663708,0.0803376968541337,0.08092725744667346,0.0816690902959554,0.08751555521675683,0.08773120090554991,0.08798895474683142,0.08862880026056796,0.0900592810216362,0.09555037141174551,0.09856234762244095,0.09881695940624625,0.09888245367126869,0.10009360886741595,0.10214947760145439,0.10362739646611588,0.10587425338522401,0.1069730398503102],"n_dims_used":45,"mean_confidence":0.9218964470757378},"coverage":{"mean_confidence":0.9218964470757378,"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}}