{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004342","472:4720004484","472:4720004641","472:4720004716","472:4720003864","472:4720004190","472:4720003358","472:4720004570","472:4720004717","472:4720003956","472:4720003272","472:4720003197","472:4720003744","472:4720004117","472:4720004108","472:4720004642","472:4720004272","472:4720003659","472:4720003666","472:4720004271","472:4720005219","472:4720005082","472:4720003665","472:4720005220","472:4720003889"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.6872484571495018,0.6634062244022157,0.6383560443344398,0.49895645926849636,0.47564154156730576,0.4575661128069369,0.44287791229538037,0.3981879279513426,0.3748493880619308,0.37186813509387284,0.36460888515850604,0.3628615100934587,0.3596420384196083,0.35332852629694955,0.33294253898171955,0.32068812095915267,0.3010673962920508,0.2881052409136649,0.2792015132167263,0.27738745624942335,0.2641560253318639,0.26287386841316546,0.26089718670512185,0.25510021375590125,0.2478316889118485],"twin_dists":[0.11248351247822148,0.11765908482924534,0.12305346728634105,0.15314580620301993,0.1583287482057867,0.16240376433429593,0.16575782056629468,0.1762498913335127,0.1819384399685941,0.1826772234144071,0.1844885306851066,0.1849272269250894,0.18573832422645192,0.187339793744919,0.19261620011673228,0.1958726194641166,0.20123599243580353,0.20489151957059232,0.20745972613076344,0.20798903367071853,0.2119156358370409,0.21230255940062961,0.21290139512283152,0.21467422385998922,0.21693358535608598],"n_dims_used":45,"mean_confidence":0.9290513780381945},"coverage":{"mean_confidence":0.9290513780381945,"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}}