{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002996","477:4770003078","477:4770003458","489:4890005167","477:4770002146","489:4890005164","489:4890005264","477:4770003246","489:4890005131","489:4890005224","477:4770003077","489:4890005165","489:4890005082","477:4770003074","477:4770002840","477:4770002915","489:4890005094","489:4890005265","489:4890004603","477:4770002209","489:4890005194","477:4770003076","489:4890005373","477:4770003452","477:4770003388"],"twin_admin_codes":[477,477,477,489,477,489,489,477,489,489,477,489,489,477,477,477,489,489,489,477,489,477,489,477,477],"twin_sims":[0.7705557101277546,0.7434950148833044,0.724319135213427,0.7122962823265001,0.7021210283293389,0.6976405995693297,0.6903529244707236,0.6813703069966188,0.6596798524843375,0.6488160156494709,0.6437930283913699,0.6361883226721808,0.6343457521329225,0.6339113979405394,0.623385284176426,0.622383302360801,0.6214612641049249,0.616148881565521,0.6118287554659951,0.5937939362283682,0.5885967285188553,0.5851584688651223,0.5804287867111432,0.5781237062940293,0.5637465967871996],"twin_dists":[0.09376961780966013,0.09999377745401408,0.10430840792809214,0.10698084462272833,0.10922583132068617,0.1102099945296808,0.11180561546664018,0.11376432071263486,0.11846384923549375,0.12080506939319748,0.1218853884939999,0.12351885224360168,0.12391429890013078,0.12400750185496738,0.12626452395489327,0.12647923273539222,0.12667679423728528,0.12781479459209147,0.12873999393570607,0.13260216044935788,0.1337157347830178,0.1344527260964487,0.135467017117585,0.13596158170599515,0.13905069161760572],"n_dims_used":45,"mean_confidence":0.9209935506184895},"coverage":{"mean_confidence":0.9209935506184895,"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}}