{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002168","497:4970003302","497:4970003089","497:4970003045","497:4970002001","497:4970003126","497:4970002835","497:4970003371","497:4970003560","497:4970002719","497:4970003190","497:4970003375","497:4970003046","497:4970003532","497:4970003336","497:4970003098","497:4970002537","497:4970002827","497:4970003185","497:4970003102","497:4970002310","497:4970003276","497:4970003300","497:4970002306","491:4910004093"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.27761563271333034,0.2548633261042917,0.2516961980803556,0.15084038444270056,0.11051825105122752,0.09498405124108328,0.09296910676208008,0.08336604556792893,0.08169764003188054,0.08065996190251946,0.07457678316276219,0.07167685174958217,0.06608162292406404,0.06313772690035788,0.06272922675457865,0.06004446040237116,0.06002502251594116,0.0563046966957323,0.054675276192827624,0.05383177481298567,0.04216516761931361,0.03843449213465459,0.03664115550035468,0.03458781691624357,0.03314421703761322],"twin_dists":[0.2079223403478254,0.2147472077983081,0.21572715163997475,0.2526072505225219,0.272586383448471,0.281803473957699,0.2830839629885439,0.28950734319251753,0.29068278794374625,0.2914235884593725,0.29592727923442436,0.29817934604546964,0.30274211504486137,0.30527062735115307,0.30562907009496026,0.30803370055533613,0.3080514295194385,0.3115351564122441,0.31312109499340884,0.31395751090259494,0.3268175188001297,0.33156424947091934,0.33398623772709607,0.3368861974720093,0.3390140599926157],"n_dims_used":45,"mean_confidence":0.9010322570800782},"coverage":{"mean_confidence":0.9010322570800782,"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}}