{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001773","479:4790001613","479:4790001695","479:4790001541","479:4790001311","479:4790002012","479:4790000471","479:4790002027","479:4790001536","479:4790001605","479:4790001161","479:4790001461","479:4790001540","479:4790001376","479:4790001246","479:4790001024","479:4790001699","479:4790001469","479:4790001453","479:4790001244","479:4790001698","479:4790001933","479:4790001319","479:4790003098","479:4790000613"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9201636979630351,0.869264060417329,0.8585534725209296,0.8349473498456723,0.8101123399000063,0.7844987364248154,0.781074550010873,0.7730184215932212,0.7526954819342694,0.7498601719743788,0.733567235224266,0.7291154715700625,0.7250503334484908,0.7108478533699685,0.7027683898927303,0.6969879171790189,0.6712669124096015,0.6702890534677275,0.6615492724279052,0.6580037753983389,0.6393915782029871,0.6390002160843573,0.6205554277775408,0.6188003628551986,0.6178186448788117],"twin_dists":[0.05297977911853229,0.06874970305985567,0.07172701491934208,0.07800833216242413,0.08428491003698257,0.09048632769716501,0.0912981027298298,0.09319386335498679,0.09789720373127414,0.0985453047502531,0.10223622333646223,0.10323562179743254,0.10414511984263222,0.10730130191318225,0.10908342136873583,0.11035315335232626,0.11595812714945389,0.11616998640165835,0.11806023978386619,0.11882551922721833,0.12283108727105603,0.12291513687194756,0.1268708696186319,0.1272468543450788,0.12745714638508499],"n_dims_used":45,"mean_confidence":0.9230150858561198},"coverage":{"mean_confidence":0.9230150858561198,"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}}