{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001782","470:4700001787","488:4880000622","470:4700003571","470:4700002056","500:5000010351","472:4720002570","470:4700002275","472:4720000125","470:4700001636","470:4700001348","493:4930006581","488:4880000771","493:4930001295","496:4960000046","470:4700000771","485:4850000650","472:4720004268","470:4700005430","472:4720001869","488:4880000465","466:4660004582","472:4720003869","470:4700001766","496:4960000016"],"twin_admin_codes":[470,470,488,470,470,500,472,470,472,470,470,493,488,493,496,470,485,472,470,472,488,466,472,470,496],"twin_sims":[0.5428966831239285,0.36105795201137536,0.33096861374345926,0.3167601196121782,0.2957584817463658,0.2930110405755715,0.292201911590776,0.2869953186301639,0.2765758677869686,0.27403984858744995,0.2725952745594954,0.2679423026509958,0.253436117322586,0.2504948491367112,0.24907150153161736,0.24052017537760148,0.23915646317275396,0.23650551598853803,0.23607401286032534,0.23484173439084313,0.2339373450168334,0.23299243761844834,0.23134118389844235,0.23086525308580186,0.22871712522820453],"twin_dists":[0.14354935460986926,0.18538115278272144,0.19313622130351582,0.19693105482428153,0.2027217273037781,0.2034967853077829,0.2037258614534877,0.20520903632403434,0.20822652323865629,0.20897137966928742,0.20939755816425,0.21077981989370437,0.2151878375854858,0.21610091596790565,0.21654523387077593,0.21924962309660317,0.2196866232283394,0.22054078030517735,0.22068040443882225,0.2210800614854202,0.22137425088459528,0.22168241826866797,0.22222292712881292,0.22237918580765087,0.22308711976579845],"n_dims_used":43,"mean_confidence":0.9119322133618731},"coverage":{"mean_confidence":0.9119322133618731,"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}}