{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002933","497:4970002929","497:4970002147","497:4970003166","497:4970002298","497:4970002063","497:4970002219","497:4970003119","497:4970002149","497:4970003121","497:4970002070","497:4970001981","497:4970003031","497:4970003211","497:4970002703","497:4970003330","497:4970002150","497:4970002145","497:4970002301","497:4970002146","497:4970002371","497:4970003076","497:4970003026","497:4970003294","497:4970003329"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.20825701998439392,0.10902408019740467,0.09287866212895467,0.07263798482671542,0.07243763221498108,0.06925822644026497,0.06776003777051642,0.0575142054474619,0.05595344205529303,0.05590852733021409,0.05571855846799611,0.048660622039031015,0.04315409145312784,0.04282588139884074,0.04269628938702737,0.04034452214714272,0.035823035956929615,0.03581557591468718,0.03566640154691401,0.03510980000352595,0.031120351220338745,0.03086429214738073,0.03033477127187164,0.028615150133486724,0.027677937294440357],"twin_dists":[0.23006357525867244,0.2734273772409531,0.2831419516955937,0.29742489882611184,0.2975814970771335,0.30011480985625894,0.301341426932584,0.31038227157432335,0.31187379800492254,0.3119172265089981,0.31210122891562736,0.31933731405445615,0.3256188346842913,0.3260140751121496,0.32617083566465793,0.32908768440664804,0.3351247070158973,0.33513518936392506,0.3353451896510737,0.33613539566740913,0.34213452691210117,0.34254160809296963,0.3433926957836896,0.346247379313718,0.34786583444403],"n_dims_used":45,"mean_confidence":0.899525621202257},"coverage":{"mean_confidence":0.899525621202257,"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}}