{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007422","485:4850007216","485:4850007488","485:4850007151","485:4850007083","500:5000000216","500:5000000215","485:4850007219","485:4850007081","485:4850007217","485:4850007548","500:5000000259","500:5000000311","485:4850007150","500:5000000172","500:5000000257","500:5000000465","500:5000000256","485:4850006707","500:5000000305","500:5000000630","485:4850007426","485:4850006784","485:4850007421","500:5000000168"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,500,500,485,500,500,500,500,485,500,500,485,485,485,500],"twin_sims":[0.9596192652389351,0.9188086195261663,0.8869196987276765,0.8863530311793786,0.8747492513440233,0.8448109932296753,0.8438744580978409,0.8426673370986534,0.8285370812346731,0.8203936621823377,0.7974008987729004,0.7719355976107947,0.7715626602557955,0.762346319653815,0.7386634048579062,0.7360490829110786,0.7311421574854579,0.7205982319884076,0.7147235284039863,0.6943639650492032,0.6900496335488334,0.6767992950274027,0.6767494091522962,0.6398184885779125,0.6374653716049817],"twin_dists":[0.03728943826406962,0.05344691843275192,0.06362546548762103,0.06379467408632236,0.0671886812705058,0.07542619002208391,0.07567382872558467,0.07599222872417152,0.07965736801197944,0.08172211697992511,0.0873926413068331,0.09344722612659004,0.09353441046534756,0.09567692943101001,0.10108756930871415,0.10167745356939661,0.10278109188131462,0.10513795528432342,0.10644313390059736,0.11092817257232854,0.11187188883403357,0.11475798362653211,0.1147688173560294,0.12273939634161195,0.12324470556742705],"n_dims_used":45,"mean_confidence":0.9181735568576389},"coverage":{"mean_confidence":0.9181735568576389,"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}}