{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001329","497:4970001890","497:4970001635","497:4970000753","497:4970001060","497:4970000892","497:4970001067","497:4970001421","497:4970001153","497:4970001898","497:4970000898","497:4970001816","497:4970001570","497:4970001072","497:4970001065","497:4970001564","497:4970000823","497:4970000302","497:4970001729","497:4970001165","497:4970000305","497:4970001397","497:4970001882","497:4970001648","497:4970000897"],"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":[0.5342598827459146,0.27583892735063303,0.26830512620277136,0.26473937718648927,0.23984330920985508,0.19709808032795786,0.1806658550833844,0.17646857050532067,0.17613277489455306,0.17328453501542698,0.16903194097169302,0.16632409341009605,0.16486344612419215,0.16229921029363162,0.1553740906196563,0.14228396446102357,0.14227604570720137,0.14093341079721286,0.13933773824827392,0.1328195492822547,0.12361420156212873,0.11823851802544169,0.11196012825109991,0.10941910857704897,0.10814071167751622],"twin_dists":[0.14542148896909313,0.2084425381704987,0.2106715044022449,0.2117399827930834,0.21946632232855068,0.23406638648978967,0.24025769624479962,0.24190234501600122,0.24203511797114974,0.2431686278378068,0.24488609180332763,0.2459959259577804,0.2466000012185645,0.24766990972928904,0.25062206480633387,0.2564769890913062,0.25648064932788284,0.25710345068718726,0.2578494016651862,0.26096460235921204,0.2655664828300997,0.268375586696067,0.271783115491532,0.2732041725834568,0.27392878675256965],"n_dims_used":45,"mean_confidence":0.8964366488986545},"coverage":{"mean_confidence":0.8964366488986545,"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}}