{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001551","491:4910001245","491:4910003409","491:4910000982","491:4910002346","491:4910002241","491:4910001553","491:4910001112","491:4910002724","491:4910003382","491:4910001246","491:4910003131","491:4910002097","491:4910002305","491:4910002098","491:4910002107","491:4910001376","491:4910003016","491:4910001495","491:4910001667","491:4910002723","491:4910002191","492:4920003188","491:4910003410","491:4910001786"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.4009191714254664,0.11479250869735094,0.1114431166972578,0.10805705555832006,0.10561045012475899,0.09608543702543153,0.09226017248058253,0.08075767941627778,0.07672614905180908,0.07430083171037871,0.07199571790221054,0.06473244766050575,0.0647107918503509,0.05956321142445709,0.05898926662055296,0.0583346227867878,0.052746866194355646,0.045592829942425285,0.04525024921351134,0.04513468807732947,0.04176691155064018,0.040675566506431275,0.039060024041123714,0.037721828385587325,0.037627969930222854],"twin_dists":[0.17559447962569794,0.2702281484027143,0.27207021829640443,0.273976435202275,0.2753827925846584,0.28111257109469173,0.28353969699886483,0.29135350320136083,0.29430330851231473,0.29613850237753336,0.2979281467724508,0.30388924372144005,0.303907815100555,0.3084740346162769,0.30900302739033764,0.30961159752724976,0.315049429413703,0.3227586038914172,0.32315252391606303,0.3232859671180809,0.3273069424750144,0.3286685642033062,0.3307419371454732,0.33251502752405004,0.33264137758019985],"n_dims_used":45,"mean_confidence":0.8988304985894098},"coverage":{"mean_confidence":0.8988304985894098,"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}}