{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002880","487:4870002651","494:4940008314","494:4940007905","490:4900004311","494:4940008596","487:4870002462","490:4900004287","494:4940008511","466:4660011334","487:4870010324","490:4900001175","490:4900001046","466:4660013255","466:4660014528","487:4870011566","494:4940007496","490:4900004443","490:4900003224","494:4940008316","494:4940007818","487:4870002125","494:4940007387","494:4940006278","494:4940003872"],"twin_admin_codes":[487,487,494,494,490,494,487,490,494,466,487,490,490,466,466,487,494,490,490,494,494,487,494,494,494],"twin_sims":[0.673995934226242,0.5299813083578959,0.4623264874748419,0.3941844310569081,0.3912121072510947,0.39023943622820323,0.38339001489550734,0.38021368006948725,0.3719067792285923,0.37094114220593893,0.37072979449613264,0.363059872546316,0.355921745265758,0.34862824320355473,0.3430414535647217,0.34289155070411415,0.3420685195216367,0.34107469080272534,0.32753776926369527,0.31912360488494,0.31689915843809885,0.31632544870579954,0.3106315487648631,0.29697902507027213,0.29396348872883515],"twin_dists":[0.11536644786278072,0.14635114969309254,0.16132523000673574,0.1772143332869885,0.17793329865426824,0.17816912748618163,0.1798377134799784,0.1806163209262165,0.1826676283752169,0.18290753665642934,0.18296008632746488,0.18487737232153756,0.1866802335460952,0.18854171733609637,0.18998147105543492,0.1900202727168561,0.19023347184673756,0.1904912800094728,0.194044124098757,0.1962933136588779,0.19689346370704663,0.19704863445115664,0.19859739717425468,0.20237877295960793,0.20322761327957056],"n_dims_used":43,"mean_confidence":0.9124961675599564},"coverage":{"mean_confidence":0.9124961675599564,"n_dims_used":43,"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}}