{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005050","481:4810002949","478:4780004184","466:4660005575","487:4870010456","467:4670001847","490:4900003195","499:4990001495","467:4670002573","466:4660005696","490:4900002009","468:4680001946","478:4780001652","470:4700005841","469:4690002993","467:4670002570","490:4900005779","500:5000006135","489:4890002125","466:4660005244","478:4780005916","466:4660000350","487:4870005410","487:4870013109","493:4930002062"],"twin_admin_codes":[480,481,478,466,487,467,490,499,467,466,490,468,478,470,469,467,490,500,489,466,478,466,487,487,493],"twin_sims":[0.12446503516435241,0.11459925502022258,0.07891067006085066,0.0784343416409089,0.07731467708433341,0.0641226406714129,0.05466335902012699,0.052813602041012146,0.048853990368712366,0.047688503782096194,0.04330506722831403,0.03703903869385117,0.031152671878941288,0.03039102015643825,0.029806441042415033,0.029064932701318165,0.026791152303995917,0.02602964497315273,0.025309333616077165,0.024936398415211048,0.023758211792226463,0.023685272709198235,0.022441215677400282,0.02175031982627603,0.021377780622660478],"twin_dists":[0.26513045217509507,0.2703332992225215,0.2926898900711774,0.29303860149536953,0.2938650408160221,0.3044141496902707,0.3131328373916101,0.3149817270890209,0.31912776449524943,0.32040143522876935,0.32543787344157826,0.3334403375399406,0.34208334770427185,0.34330168663661204,0.3442546542988159,0.3454867833683155,0.3494412321526948,0.3508303542059739,0.35217698754273546,0.35288725377791375,0.35519316753703434,0.35533915242773645,0.35789110827793286,0.35936187637250044,0.36017186509578736],"n_dims_used":43,"mean_confidence":0.8958710071652435},"coverage":{"mean_confidence":0.8958710071652435,"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}}