{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005241","487:4870004816","487:4870007726","487:4870004957","487:4870008176","487:4870005983","487:4870005105","487:4870005541","487:4870005239","487:4870005395","487:4870005248","487:4870005529","487:4870005099","487:4870006408","487:4870006567","487:4870005100","487:4870007580","487:4870007720","487:4870008165","487:4870004941","487:4870004956","487:4870005107","487:4870005394","487:4870005246","487:4870006413"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.32227813662803206,0.2670748715369241,0.16899448246509816,0.16623755238632706,0.1492678772992981,0.1391077402254688,0.12081994401853284,0.1130578254313454,0.10449404644046016,0.09878745646326614,0.0986307315683355,0.09450111198611945,0.0889104135159624,0.08697940665709272,0.07946363779868898,0.0768394119391977,0.07461673567776644,0.07260075936873157,0.07033381653783682,0.06997528226403864,0.06491028455310217,0.05940376310638149,0.05855586699519345,0.05761452788910653,0.054355250921394115],"twin_dists":[0.19544624517715126,0.21103914778719726,0.2449013569099543,0.24603160951593683,0.2533060462481545,0.25795744664955794,0.2670147387476309,0.2711769256736895,0.2760329500057698,0.27944358227107846,0.2795394031194963,0.28210841415102195,0.28573131058199547,0.28702460873665786,0.2922871863297541,0.2942187536060335,0.29589675046735714,0.29745396826952625,0.29924742260000653,0.299535350781439,0.30373692784614414,0.3086205724334476,0.3094052979054244,0.31028754724633517,0.3134371652534804],"n_dims_used":43,"mean_confidence":0.8983189782430959},"coverage":{"mean_confidence":0.8983189782430959,"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}}