{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006582","472:4720004747","472:4720004373","479:4790006618","472:4720004821","472:4720004895","472:4720003987","472:4720004968","472:4720004694","472:4720003836","479:4790006583","479:4790006630","472:4720003910","472:4720004964","472:4720004059","472:4720003911","472:4720003839","472:4720003983","472:4720003292","472:4720004969","472:4720003763","472:4720003989","472:4720004817","472:4720004167","472:4720003770"],"twin_admin_codes":[479,472,472,479,472,472,472,472,472,472,479,479,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8158340226932526,0.790840452574893,0.7668267537937852,0.7351326413039223,0.730370980632918,0.7144708715074223,0.7064970038994074,0.6746410733639756,0.664282286009183,0.6602832523323168,0.6427247967290751,0.642607804528148,0.6327517553082896,0.6313528362761268,0.6286283573099809,0.6256611385910872,0.6245275884847441,0.6187879946344543,0.6134948392662328,0.608436337967148,0.6078498600786794,0.6042310046045997,0.6007300090316936,0.5925258190433902,0.5795357509193448],"twin_dists":[0.08286447209972746,0.08897284629832632,0.09463820810335241,0.10188392066221269,0.10295413340440727,0.10649914648856862,0.10826210091413489,0.11522648267066213,0.11746974572690527,0.11833360032546231,0.12211498587464246,0.1221401281979888,0.12425630589530873,0.12455639131284285,0.1251406623239184,0.12577676824321166,0.12601972180711543,0.12724950380359729,0.12838320388460367,0.12946642911480313,0.1295920106639094,0.13036690751687655,0.13111660002303105,0.13287382953770646,0.13565860205682748],"n_dims_used":45,"mean_confidence":0.9195507473415798},"coverage":{"mean_confidence":0.9195507473415798,"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}}