{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005313","493:4930005972","493:4930006263","493:4930004808","493:4930006198","493:4930005071","493:4930005897","493:4930006333","493:4930005730","493:4930006339","493:4930005435","493:4930005816","493:4930005896","493:4930005810","493:4930006049","493:4930006543","493:4930004802","493:4930005894","493:4930006466","493:4930006479","493:4930005073","493:4930006202","493:4930005570","493:4930005764","493:4930005189"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7652288623400436,0.6887771215040428,0.6774444804651524,0.6708745605867829,0.6597392624326429,0.629264276247921,0.6149400010787561,0.5446208308245931,0.535648188105294,0.5211811000742903,0.5121581608045559,0.5090850880415477,0.501840387582923,0.48639486142891414,0.48143360683905767,0.4784090960671666,0.4650949102769225,0.46505030635804523,0.4641527187160827,0.43096590799433815,0.4262253108861446,0.40664281701679317,0.3941346366581302,0.3897137030287622,0.3894975090044413],"twin_dists":[0.09500925904408598,0.11214984087064316,0.11461784825535302,0.11604314198389373,0.11845102617306191,0.12500430636140603,0.12807370589598605,0.14317629372883314,0.14512016195788896,0.14826840255600757,0.15024202609999462,0.1509161782754006,0.15250972118817938,0.15592885990134392,0.1570339859776308,0.15770945820308563,0.16069980586383822,0.16070987218991714,0.16091251341356613,0.1685094613569337,0.1696130148867379,0.17422749151015787,0.1772263571099211,0.17829670869971453,0.17834919656926027],"n_dims_used":45,"mean_confidence":0.9275126139322917},"coverage":{"mean_confidence":0.9275126139322917,"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}}