{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001935","497:4970001284","497:4970001858","497:4970001678","497:4970001774","497:4970001450","497:4970001688","497:4970001285","497:4970001689","497:4970001853","497:4970001944","497:4970001942","497:4970001016","490:4900012726","497:4970001939","497:4970001861","490:4900013114","497:4970001860","490:4900013223","490:4900012728","490:4900012512","497:4970001532","497:4970001856","490:4900012444","490:4900012377"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,497,490,490,490,497,497,490,490],"twin_sims":[0.29061942509265654,0.28296551979835705,0.27442738384629073,0.26985876911474027,0.25570778322539045,0.20574951872349134,0.18971436626071317,0.1444460489989296,0.12980189846608423,0.09187036302632358,0.0825639609004264,0.08042256138378073,0.0800085873308327,0.07711060393251014,0.07457913853185019,0.07455906263123754,0.06290938212330763,0.06288408620413433,0.06193947855956403,0.054024187228666976,0.052803851596785675,0.03907313883358923,0.03903420422463783,0.038016572128148365,0.03673124634972364],"twin_dists":[0.20417497765564427,0.20636808598452933,0.20885728376318613,0.21020871113861986,0.21448723082337395,0.2309499824206372,0.23680187849335946,0.2554832343565445,0.26244583479311756,0.28379146367505786,0.2900700664967688,0.29159414150353613,0.291892516306932,0.29401670583796036,0.29592547906874056,0.2959408241858687,0.30547075588026273,0.305492962611786,0.3063275020197065,0.3137657637834468,0.31499161430958994,0.33072481628119893,0.33077565815072807,0.3321199747357927,0.33386219310584286],"n_dims_used":45,"mean_confidence":0.9125822279188368},"coverage":{"mean_confidence":0.9125822279188368,"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}}