{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003430","497:4970003403","491:4910005269","497:4970002668","497:4970003497","497:4970001371","492:4920004379","497:4970003398","497:4970003435","491:4910005810","491:4910004523","491:4910005619","491:4910005668","497:4970003428","491:4910005178","492:4920004324","497:4970002665","497:4970003259","491:4910003782","497:4970002937","492:4920006807","491:4910004602","497:4970003333","492:4920005985","491:4910005852"],"twin_admin_codes":[497,497,491,497,497,497,492,497,497,491,491,491,491,497,491,492,497,497,491,497,492,491,497,492,491],"twin_sims":[0.018123610045177544,0.012742306733357476,0.012032955174798505,0.007124256568479554,0.0058148003957338885,0.005354890288749995,0.005117447473120607,0.004858348535080385,0.0046580850552690985,0.004626254997716428,0.004400136345164331,0.004354959419547988,0.004221513868045205,0.004214247770421083,0.003992475019033241,0.0038076315045231764,0.003407579054699886,0.0032014125437362494,0.0029130410694473566,0.002887176119921289,0.0025073754370046586,0.0023656983457541083,0.0021186482792381685,0.002028268164502191,0.0019513141479491774],"twin_dists":[0.3678241648157195,0.3836391049237927,0.38614924718587584,0.4084031194621929,0.4167068541537763,0.42002883258694673,0.42184622984378467,0.4239186308951315,0.4255902273059061,0.42586189346254605,0.42784211356502266,0.4282487885212506,0.42947281762993167,0.42954047028382386,0.4316580928530343,0.43350648431427197,0.437804303606463,0.4402022186693506,0.4438044293025296,0.44414326609125687,0.4494677641281649,0.45164521063743474,0.45574573123437256,0.45735639434111136,0.45878067366204806],"n_dims_used":45,"mean_confidence":0.9127070109049479},"coverage":{"mean_confidence":0.9127070109049479,"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}}