{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004330","496:4960004190","496:4960001612","496:4960004336","496:4960001753","496:4960003902","496:4960003765","496:4960001379","496:4960002804","496:4960001752","496:4960001628","496:4960003628","496:4960002661","496:4960004331","496:4960004337","496:4960001380","496:4960001374","496:4960003496","496:4960003766","496:4960002805","496:4960002238","496:4960003490","496:4960002501","496:4960002646","496:4960002945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8746676785352533,0.8456357774219092,0.8349392476121749,0.8288802676244182,0.8168659870212542,0.8037526472340553,0.7985048613586464,0.7912040101441387,0.7862697863957285,0.7843116135437955,0.7834869947101271,0.7830690437876533,0.7812693123187393,0.7798957777390685,0.7728920299059518,0.7706308709119309,0.7678108768160236,0.7667173976640276,0.7639942518099648,0.7626221385675857,0.7458086651240388,0.735311684924874,0.7332247367514001,0.7298494363333152,0.7291572803701925],"twin_dists":[0.06721208893143159,0.07520765351919886,0.07801043037086819,0.07956962972337753,0.08260675481663805,0.08584766677777925,0.08712520829669101,0.08888567218738574,0.09006499436284328,0.09053078514232595,0.09072656818082084,0.09082571649368532,0.09125202895221127,0.09157670788009385,0.0932234540801691,0.09375207123852579,0.09440934265296273,0.0946636236652385,0.09529549044341157,0.09561313563340176,0.09946829023204014,0.10184359623006921,0.10231324261685376,0.10307109952198369,0.10322625272146156],"n_dims_used":45,"mean_confidence":0.9312003241644965},"coverage":{"mean_confidence":0.9312003241644965,"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}}