{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002615","473:4730002249","473:4730002318","473:4730002754","473:4730002180","478:4780006360","500:5000005825","473:4730002753","500:5000004466","500:5000002485","473:4730003697","500:5000005499","500:5000005981","473:4730002319","500:5000002616","473:4730003942","500:5000006127","500:5000001621","500:5000005824","500:5000002974","473:4730003962","500:5000007575","473:4730001010","500:5000010729","473:4730004221"],"twin_admin_codes":[500,473,473,473,473,478,500,473,500,500,473,500,500,473,500,473,500,500,500,500,473,500,473,500,473],"twin_sims":[0.20420614977854318,0.03711151382791734,0.03088165894932963,0.01755457134080599,0.014316325174971225,0.01266469106379421,0.012121135978789822,0.010060506680905306,0.010042919863758814,0.005873037713966187,0.004377089365178428,0.004303705686547101,0.003261788959102845,0.0031529063722826045,0.002855930441712712,0.0025701680711373346,0.0016297898568905112,0.001452231814623145,0.0009588406147600669,0.0009405644843069607,0.0009280459242330769,0.0006758461256259574,0.0006463716896611802,0.0006031350525755746,0.0005831309414322263],"twin_dists":[0.23149924313872594,0.33334143698299223,0.3425139072302572,0.36928416292194616,0.3784835266423778,0.3839076395285227,0.3858301762533412,0.39389190236116434,0.39396681871089834,0.41630327551082535,0.4280491023763739,0.4287148303852298,0.43948572673665,0.44078683857043977,0.4445563136646,0.44853857210612313,0.4653533258198965,0.4695157154833054,0.4841997383277687,0.4848696736109336,0.48533556660441385,0.4962342581426169,0.4977476230738938,0.5000882666879042,0.5012246274353193],"n_dims_used":45,"mean_confidence":0.9195993211534288},"coverage":{"mean_confidence":0.9195993211534288,"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}}