{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002734","497:4970003271","497:4970002608","497:4970003309","497:4970003005","497:4970003053","497:4970002945","497:4970002312","497:4970002773","497:4970001996","497:4970002721","497:4970002713","497:4970002524","497:4970002244","497:4970003131","497:4970002951","497:4970002730","497:4970002165","497:4970002999","497:4970002005","497:4970002529","497:4970003260","497:4970003267","497:4970002720","497:4970002011"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4785683790711753,0.4228936619223971,0.3959701624056199,0.3904091760472288,0.36033370127784237,0.3545307891305756,0.3435008108401958,0.333097950267594,0.30686237347601286,0.288172060417171,0.274378961220555,0.2737858572138178,0.26135977546345146,0.2529823287051659,0.24825030354978753,0.24324311600425474,0.23732871752308962,0.23198068341980152,0.2286006697755239,0.22197528859983262,0.2171018890495376,0.21695567107242492,0.21536239105464894,0.2136773176699587,0.20419232694667022],"twin_dists":[0.15767385109492982,0.17039161734311703,0.17678359670836402,0.17812795343794835,0.18556375928652566,0.1870336992777446,0.18986262474892285,0.19257532934051486,0.1996315717953055,0.2048724278235596,0.20887153466864028,0.20904621207647284,0.21276099957059824,0.21532826842050057,0.2168023220443334,0.21838184438983577,0.2202748726441021,0.22201329810355222,0.2231256239078251,0.22533797801244218,0.2269935946075463,0.22704365216619907,0.22759058782341532,0.22817201129982664,0.23150417529011416],"n_dims_used":45,"mean_confidence":0.9009104410807292},"coverage":{"mean_confidence":0.9009104410807292,"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}}