{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001129","498:4980001244","498:4980001341","498:4980003561","498:4980001247","498:4980001146","498:4980001530","498:4980002394","498:4980001895","498:4980001625","498:4980002858","498:4980001340","498:4980000866","498:4980001531","498:4980001031","498:4980001535","498:4980000777","498:4980000871","498:4980002355","498:4980001221","498:4980002789","498:4980000956","498:4980001041","498:4980002587","498:4980001316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9129532667619804,0.8193691508692165,0.8077182736257397,0.7844565481306792,0.7760585447457643,0.7734851594009167,0.7417408982674193,0.7366397045245188,0.7267956174396862,0.7263669993209,0.7174764899603996,0.7091058618732686,0.703698412804177,0.6947175396686877,0.6735764365172078,0.6691646462612104,0.6658470286914742,0.65726902226991,0.6388536713793681,0.636139551031258,0.6314616778729245,0.6290885633271526,0.628776583681586,0.6268359930917855,0.6252616091951823],"twin_dists":[0.05542783428626585,0.08197962464768538,0.08487512925015975,0.0904963519513029,0.09248072474120983,0.09308455151235653,0.10039143135251631,0.10154430519863694,0.10375499938788825,0.10385085651430648,0.10583218457585371,0.10768630686434948,0.10887873410769798,0.11085073694820613,0.1154574401204982,0.11641350089922625,0.11713142642932052,0.11898401003585618,0.12294660751805846,0.1235293209823741,0.12453304556912649,0.12504198442147768,0.12510888006884946,0.12552493113111496,0.12586240253323477],"n_dims_used":45,"mean_confidence":0.9251117282443576},"coverage":{"mean_confidence":0.9251117282443576,"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}}