{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001094","487:4870000824","487:4870000911","487:4870001660","487:4870001663","487:4870000839","487:4870001461","487:4870001098","466:4660013077","490:4900001027","466:4660010178","487:4870000674","487:4870000833","487:4870001811","494:4940005040","487:4870000675","487:4870001095","466:4660006465","494:4940003936","487:4870002203","494:4940008886","487:4870001475","494:4940004420","487:4870002362","487:4870000831"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,490,466,487,487,487,494,487,487,466,494,487,494,487,494,487,487],"twin_sims":[0.28378429420889045,0.2699025491382537,0.17136269029012163,0.1653100343439858,0.16102094722758745,0.15765581787139182,0.13512251550489085,0.11849214652640237,0.08443849975385909,0.08164022760096741,0.07845539169584835,0.07671101816219807,0.07632378492714705,0.07358609565030642,0.07344667153512628,0.07133453247225498,0.06653219972074957,0.06481575064116063,0.06412255569961829,0.06204069598505201,0.06184046126642867,0.060669861044632546,0.06054883791573953,0.05965561790759013,0.059166141955604164],"twin_dists":[0.2061317896207638,0.2101956940260939,0.24394100420578058,0.24641489842246672,0.24820783604037414,0.24963896729711063,0.2598511261159745,0.26824088055609047,0.28876165250905905,0.2907235773114884,0.29302315524704997,0.29431461188627345,0.29460450331514904,0.2966885483142437,0.29679634909546826,0.2984500313170077,0.3023632728325812,0.30381785286380536,0.30441422311569827,0.30623758154622405,0.30641558462238405,0.307465785476253,0.30757530775032316,0.3083892579310022,0.3088395552156845],"n_dims_used":43,"mean_confidence":0.9111984607785247},"coverage":{"mean_confidence":0.9111984607785247,"n_dims_used":43,"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}}