{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004173","494:4940004187","494:4940004780","494:4940005542","494:4940003936","494:4940005891","494:4940004177","494:4940004059","496:4960006492","494:4940005027","494:4940004176","494:4940004051","494:4940006432","494:4940002326","494:4940004902","494:4940004656","494:4940004428","494:4940004171","494:4940003937","496:4960007007","494:4940002346","494:4940004781","494:4940005282","494:4940004065","494:4940002432"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494],"twin_sims":[0.6966108012577811,0.5125089061070636,0.4633703690022968,0.41924812012881774,0.4028030179848975,0.3843204035334334,0.383594939872254,0.3794752668405484,0.35239408181550164,0.34718887248796043,0.3463946943769006,0.3360184975885923,0.33006600302321903,0.3260848490095326,0.31849001243255604,0.2992221079205121,0.2730027133659146,0.2645546189197339,0.261371897638291,0.2602421953000045,0.2569022720656923,0.2524965880828161,0.25080443809164343,0.24253019607712684,0.23625863011510176],"twin_dists":[0.11043584609425872,0.15016514731929695,0.16108924970436592,0.17124652834665943,0.1751435953055653,0.17961023576886107,0.17978758719653742,0.18079777486279014,0.1875780757632304,0.18891147973872932,0.18911584345920318,0.19180919118210615,0.19337457539315142,0.1944301894238124,0.19646401461001461,0.20175065418406787,0.20927721522866208,0.21179558918561578,0.21275732259162022,0.21310045243572787,0.21412041882971672,0.2154787649243553,0.21600448724547255,0.21860843573668323,0.2206206462987074],"n_dims_used":45,"mean_confidence":0.9149356418185763},"coverage":{"mean_confidence":0.9149356418185763,"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}}