{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003378","470:4700003377","470:4700003204","470:4700004220","470:4700003900","470:4700003207","470:4700006640","470:4700004740","470:4700004055","470:4700004401","470:4700003732","470:4700004068","470:4700003719","470:4700004052","470:4700003372","478:4780009839","470:4700004585","470:4700003542","478:4780009838","470:4700004390","466:4660004107","470:4700005920","466:4660004393","470:4700004078","470:4700005229"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,478,470,466,470,466,470,470],"twin_sims":[0.6715400896980488,0.6039234495179883,0.6021604620819072,0.582603849768991,0.5167559488076554,0.4745658492469919,0.4623547978781405,0.4593849287344672,0.45588982608726697,0.4454813686259683,0.44192599391702864,0.42785564062505166,0.42684253063986793,0.4178812098998869,0.4092324417443806,0.4073189081057655,0.39615545313814865,0.3934204057939853,0.3878532522527516,0.3784426264905823,0.37732482577430393,0.3746029667777343,0.3537823977692531,0.35365779352202353,0.3503321454925446],"twin_dists":[0.11589892760463417,0.13043276439006765,0.1308102800310296,0.13500049414367662,0.1492352880929854,0.15856977055984148,0.16131882767753952,0.1619912142019512,0.16278450914724416,0.16516030389615818,0.16597663197074902,0.16923292848252183,0.1694690491355213,0.17156789175361353,0.17361182782237147,0.17406658896329652,0.17673895403333148,0.17739889951069457,0.17874884073174968,0.1810518176068415,0.18132719048715748,0.18199939571859314,0.18722417531042612,0.18725590911029022,0.18810503418057975],"n_dims_used":43,"mean_confidence":0.9135949778002362},"coverage":{"mean_confidence":0.9135949778002362,"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}}