{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001183","481:4810000903","481:4810001046","470:4700000799","470:4700001578","470:4700001881","470:4700001156","470:4700001289","470:4700002390","470:4700008518","488:4880006385","470:4700000627","470:4700001883","470:4700000463","496:4960004651","479:4790001253","470:4700002209","472:4720000581","481:4810001651","470:4700007994","470:4700007514","470:4700001566","481:4810001390","481:4810000218","481:4810002134"],"twin_admin_codes":[470,481,481,470,470,470,470,470,470,470,488,470,470,470,496,479,470,472,481,470,470,470,481,481,481],"twin_sims":[0.5307708449821343,0.445866822555129,0.3891105525814575,0.3728019318579113,0.3692200487323427,0.3686015180129978,0.3602552415241455,0.35191614746007016,0.3498810003584678,0.3467853139353676,0.3248115368211662,0.3217342654470022,0.32089539060963507,0.3074640064486653,0.30609009200947224,0.3030340396619937,0.29869544106140433,0.2897219916515364,0.2880586991499554,0.2834451069141036,0.27989754607114475,0.2758624743742216,0.27305448130374793,0.2720935089079613,0.26251041742268044],"twin_dists":[0.14617947954696503,0.16507195252208587,0.17844317654333855,0.18244550662164533,0.18333590439778147,0.18349009489330484,0.1855835527007073,0.18770007545231385,0.18822054695640916,0.18901529550409338,0.19476931379109513,0.1955919555323329,0.1958169716398411,0.19946600959421734,0.1998443690895113,0.20068950597959814,0.20189788512966328,0.2044303199285073,0.20490481910304859,0.20622962829378125,0.20725719250702002,0.20843563051829478,0.2092619327312574,0.20954591408206935,0.2124124546494562],"n_dims_used":43,"mean_confidence":0.9090040339980014},"coverage":{"mean_confidence":0.9090040339980014,"n_dims_used":43,"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}}