{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002270","485:4850001932","485:4850001483","485:4850002914","485:4850001768","485:4850001689","485:4850004119","485:4850001462","485:4850001771","485:4850002096","481:4810005831","485:4850002191","485:4850001482","485:4850001530","481:4810005789","485:4850001778","485:4850002435","485:4850004106","485:4850001147","485:4850001333","485:4850004250","485:4850002892","485:4850001756","489:4890001075","489:4890000526"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,485,485,485,485,485,485,485,485,489,489],"twin_sims":[0.6508595468281431,0.6198857988562154,0.6134817980088845,0.5686140155634736,0.5681575799761893,0.5169911090683084,0.48097066352908635,0.47183107848291206,0.46825808794661533,0.4627631812014397,0.44314367648637853,0.4379554273672135,0.4278023014167958,0.4208452090135927,0.4189616391558722,0.41862826743805914,0.4125736055709979,0.39274532976019444,0.38951097191501727,0.38818952917860977,0.3835498715472698,0.3834529756404007,0.38179742706699243,0.3799063788158033,0.37834785643230257],"twin_dists":[0.12036519305540933,0.1270143288020527,0.12838599673663076,0.13800390307635843,0.13810201872296923,0.14918385641940848,0.15713728863991178,0.15918334418467256,0.15998677847295914,0.16122648810700893,0.16569676351498705,0.16689130736440894,0.1692453542509138,0.17087161262338718,0.17131384362546628,0.1713922016103626,0.17282001832538904,0.17756211663056734,0.17834592762672552,0.17866704224529514,0.17979861016935061,0.17982231141611152,0.18022771154155878,0.18069181486854174,0.18107514908771416],"n_dims_used":45,"mean_confidence":0.9195346408420139},"coverage":{"mean_confidence":0.9195346408420139,"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}}