{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005465","485:4850004855","485:4850005598","485:4850004923","485:4850005600","485:4850006095","485:4850004521","485:4850004526","485:4850004870","485:4850005122","485:4850004986","485:4850005325","485:4850005057","485:4850005539","477:4770000054","485:4850005322","481:4810005519","477:4770000353","485:4850005770","485:4850005530","485:4850004657","485:4850005270","485:4850005527","485:4850006009","485:4850004405"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,481,477,485,485,485,485,485,485,485],"twin_sims":[0.6033724702334462,0.579226949530254,0.5764209479973652,0.5754755786737927,0.5346689522535526,0.518485101137166,0.5168067960012716,0.5030761683678008,0.4945548860074633,0.4890913464421443,0.46276752492516926,0.442251130563507,0.4282530592286302,0.41060003398763295,0.40234003624253395,0.4001266936487134,0.39158126183508535,0.3811887642708914,0.37237834732360553,0.3674356427487437,0.36555097364093786,0.3647378311342554,0.36152346905814026,0.34726602044937505,0.33895656668144625],"twin_dists":[0.13055074650647094,0.13572485559262237,0.13632702567414215,0.1365299624410501,0.14533268547346614,0.14885723850514485,0.14922416687165796,0.15223746382336006,0.1541186280948258,0.15532967011048066,0.1612255061013738,0.16590187439256288,0.1691403668690181,0.17328738641149743,0.17525431809907843,0.17578443948183337,0.17784386710131403,0.1803769691555424,0.1825505813467914,0.1837810818665411,0.18425245010760388,0.1844561996106768,0.18526387969555277,0.18889164061174288,0.1910420865567695],"n_dims_used":45,"mean_confidence":0.9180366516113281},"coverage":{"mean_confidence":0.9180366516113281,"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}}