{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004430","476:4760004435","476:4760004163","476:4760004240","476:4760004282","476:4760003586","476:4760004383","476:4760003968","476:4760004195","476:4760004292","476:4760003480","476:4760003826","476:4760004199","476:4760004414","476:4760003973","476:4760004440","476:4760004459","476:4760004241","476:4760003461","476:4760003872","476:4760004385","476:4760004339","476:4760004447","476:4760004255","476:4760004121"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7017647319066708,0.5611647271092327,0.5246275207047485,0.5013348178893208,0.44817864129040497,0.4312203572794107,0.42605813617842675,0.40713707309982466,0.4069558585440408,0.4069071693402326,0.39970328916329867,0.3910353251377443,0.3844404002810137,0.3803713302462141,0.3794621927038641,0.3787696985272892,0.37138318694924655,0.3664834764352062,0.35115093906833467,0.34909249874270853,0.345809284375408,0.3437435121028946,0.3342644468862672,0.3323444821604845,0.32893827631795725],"twin_dists":[0.10930418804671607,0.13960640948432884,0.14751669480111942,0.15262115726233838,0.16454265925344772,0.1684503692194192,0.16965202301403323,0.17410985211825047,0.17415297618036077,0.17416456431925434,0.17588600110491692,0.17797613992662223,0.17958091601635212,0.18057760283363383,0.1808009891729281,0.18097131737580993,0.18279767424629376,0.1840190729195733,0.1878955860236413,0.18842262524086034,0.18926664396767695,0.18979986649047287,0.19226888972381712,0.19277357702433784,0.1936728796984798],"n_dims_used":45,"mean_confidence":0.9096155802408854},"coverage":{"mean_confidence":0.9096155802408854,"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}}