{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002776","497:4970002523","497:4970001999","497:4970002082","497:4970002595","497:4970002522","497:4970002521","497:4970002071","497:4970002716","497:4970003228","497:4970002160","497:4970002717","497:4970002784","497:4970002593","497:4970002531","497:4970002319","497:4970003308","497:4970003170","497:4970002720","497:4970002460","497:4970002237","497:4970002458","497:4970002947","497:4970002314","497:4970003259"],"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":[0.6860483439896229,0.4821998327938451,0.45353863178106585,0.4271527963682987,0.42600055197492104,0.41173303784499293,0.39929479517072103,0.3271846911293,0.3269778725960373,0.3172243568866408,0.3095784278046383,0.30136759567970756,0.29915794579091365,0.29357199773318643,0.2874027618254103,0.2754017689988048,0.2430103153106743,0.23847872073356213,0.23836669195439486,0.21731255752185186,0.2167808709265786,0.21430940011369398,0.2073566619354462,0.2059205173933535,0.20374761004777409],"twin_dists":[0.11274529560169924,0.15686307674667926,0.16331940916879534,0.1693967124968305,0.16966546103458824,0.17301895635410863,0.17598403254328912,0.1941378556788935,0.19419278570494802,0.19680557805678672,0.19888562043782163,0.20115243947483996,0.2017685827314524,0.20333819022169083,0.20509239328793866,0.20857084662894912,0.2184557894661627,0.21990440800686675,0.21994044596451667,0.2269215123520987,0.22710352459364092,0.22795355376853627,0.23038101142599188,0.230889300360968,0.23166297785448745],"n_dims_used":45,"mean_confidence":0.8981463962131077},"coverage":{"mean_confidence":0.8981463962131077,"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}}