{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004326","498:4980004270","498:4980004436","498:4980004531","498:4980004475","498:4980004453","498:4980004423","498:4980004322","498:4980004211","498:4980004035","498:4980004089","498:4980004486","500:5000010302","498:4980004262","498:4980004374","498:4980004142","498:4980004598","500:5000009760","500:5000008876","498:4980004642","498:4980004512","498:4980004087","500:5000009003","500:5000009759","500:5000008875"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,500,498,498,498,500,500,500],"twin_sims":[0.7252130467363007,0.7226313865265166,0.6865304763829222,0.664599038965184,0.6627835208791357,0.6493916400054928,0.6468347737111608,0.6411116740928201,0.6224755435859448,0.6122408290009093,0.6101562471337417,0.6052029942669441,0.6019484773240864,0.5924322260639246,0.5911038601305366,0.5728068774965599,0.5691529580184808,0.556233881873792,0.5495654505832598,0.5458593243848948,0.5453347007322996,0.5334453332569921,0.5317496356189144,0.5288151323710762,0.5271020798794261],"twin_dists":[0.10410877099048742,0.10468496383612527,0.11264014521811617,0.11740127377045498,0.11779363357819331,0.12068118679957311,0.12123133165394409,0.12246160354919854,0.12645946771101393,0.12865175064341688,0.12909814250069232,0.1301587765483933,0.13085567412196164,0.1328938809870019,0.13317848716038716,0.13710301077437143,0.13788806329352235,0.1406686900404444,0.14210754625088523,0.14290844526175103,0.1430218923536,0.1455983577862124,0.14596673421462175,0.14660481270191542,0.14697764948984],"n_dims_used":45,"mean_confidence":0.9338885837131077},"coverage":{"mean_confidence":0.9338885837131077,"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}}