{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002002","488:4880004499","466:4660001227","488:4880004502","470:4700003349","470:4700003184","488:4880004587","466:4660001319","488:4880004862","470:4700001851","470:4700001541","470:4700007307","488:4880006315","470:4700002011","488:4880004501","470:4700003189","488:4880004861","488:4880005250","488:4880004334","488:4880004247","470:4700002503","488:4880004863","488:4880006312","488:4880006352","488:4880005443"],"twin_admin_codes":[470,488,466,488,470,470,488,466,488,470,470,470,488,470,488,470,488,488,488,488,470,488,488,488,488],"twin_sims":[0.778923195111116,0.7310047523378408,0.6232019221834756,0.5895000162410511,0.5332048082925002,0.5298622814471321,0.5011196173630399,0.4827125179555067,0.4699170582351328,0.46907650557604436,0.46600736503800616,0.4603937731214454,0.4594486491991491,0.45482726042916644,0.44896709561587833,0.4354129023273401,0.4190578129089663,0.4101135751802527,0.4097003687020447,0.40871474440267824,0.4069605772352206,0.38354453485944734,0.3747720303306377,0.3746813653767598,0.3452470518896038],"twin_dists":[0.09180625908144098,0.102811931663612,0.12630381697680762,0.13352215728047823,0.1456505951777089,0.14637703459544826,0.1526686004808318,0.15674876834569546,0.15961348044277826,0.15980256383431704,0.16049395405999892,0.16176263656000262,0.16197677152606657,0.16302611915765525,0.1643623778987016,0.16747872821581855,0.1712912432141391,0.17340273723526284,0.1735007653964994,0.17373476843313782,0.1741518531540677,0.17979991547664229,0.18195757336745713,0.18198000059571787,0.18941160120577413],"n_dims_used":45,"mean_confidence":0.9184400770399306},"coverage":{"mean_confidence":0.9184400770399306,"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}}