{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006522","485:4850004758","500:5000000127","485:4850006757","500:5000000293","485:4850006119","485:4850005155","485:4850005776","485:4850006360","485:4850006118","500:5000000344","500:5000000901","485:4850004754","500:5000000908","500:5000001462","500:5000001520","500:5000001198","500:5000000663","500:5000001728","500:5000000342","500:5000000496","499:4990002549","499:4990002860","500:5000000390","485:4850004823"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,485,500,500,485,500,500,500,500,500,500,500,500,499,499,500,485],"twin_sims":[0.5961158757871753,0.4912576553124087,0.4272910503622603,0.4000099504493328,0.3740702911672551,0.3655355939992291,0.3537196995501703,0.34277369687638626,0.32726516391372157,0.32098498557441524,0.3203004391708688,0.31565763660965596,0.31289104568591913,0.30745249663521373,0.3071287348494403,0.30335181005401857,0.29794094961915474,0.28161274513082263,0.28044968760598576,0.28009629808628284,0.2776560106114088,0.2770226905106085,0.2746591307114129,0.27454584014226574,0.2727244744573734],"twin_dists":[0.13210479025665253,0.15484901218153121,0.16936448636450974,0.17581243768162713,0.18213122778018886,0.18425630167312806,0.18724014236161596,0.19005078498150824,0.19411648767197545,0.19579292338673485,0.19597675853443436,0.1972294575990045,0.1979808870492561,0.19946917520472074,0.19955824926970372,0.20060139849989198,0.20210907041381487,0.20675940029587564,0.20709674626904595,0.20719941524978647,0.20791054184046046,0.20809572000998905,0.2087891013963483,0.20882242826490086,0.2093593851358944],"n_dims_used":45,"mean_confidence":0.918672858344184},"coverage":{"mean_confidence":0.918672858344184,"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}}