{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000152","485:4850002440","485:4850001998","489:4890000153","485:4850002163","485:4850001857","489:4890000110","485:4850002077","485:4850000940","489:4890000235","481:4810006174","489:4890000098","485:4850003660","485:4850002636","485:4850001997","485:4850002004","485:4850004386","481:4810006131","485:4850002344","489:4890000253","485:4850001835","489:4890000076","481:4810006126","489:4890000240","489:4890000128"],"twin_admin_codes":[489,485,485,489,485,485,489,485,485,489,481,489,485,485,485,485,485,481,485,489,485,489,481,489,489],"twin_sims":[0.7029278104585268,0.6152521813196243,0.6133126593889823,0.6056874516701369,0.5906490364970013,0.5682407492205402,0.5109588333935884,0.4946163841957578,0.4872353741052601,0.47188042331376584,0.44617904229403627,0.44392028276712864,0.4407662897246884,0.42870760589002044,0.4256619083652269,0.42498397368553037,0.4074434535713944,0.40446290343191854,0.4011350827068174,0.39742424002372556,0.39657249371758374,0.39575277012895943,0.3937116381534399,0.3863967697037473,0.37930672044246416],"twin_dists":[0.1090483428174685,0.12800684633143575,0.12842221851351668,0.13005504088297357,0.13327594148365576,0.1380841399403593,0.15050500384476578,0.15410501889606046,0.15574198032745215,0.15917226270900117,0.16500040876995373,0.1655184256702834,0.16624345293275575,0.16903454292934877,0.16974450313975928,0.16990281688757178,0.17403696138213265,0.17474710059352894,0.175542754399518,0.17643351865297208,0.1766385102598873,0.17683598596948458,0.1773285266879402,0.1791035139337389,0.18083921653835724],"n_dims_used":44,"mean_confidence":0.9170996926047585},"coverage":{"mean_confidence":0.9170996926047585,"n_dims_used":44,"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}}