{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001917","493:4930007074","494:4940003139","494:4940002335","494:4940003134","493:4930006903","493:4930007154","494:4940003703","494:4940002795","493:4930006938","494:4940002229","493:4930007000","494:4940002343","493:4930006835","494:4940002344","494:4940003236","493:4930006783","493:4930006782","494:4940003350","494:4940001618","494:4940002567","494:4940002336","493:4930006724","466:4660006153","493:4930006718"],"twin_admin_codes":[494,493,494,494,494,493,493,494,494,493,494,493,494,493,494,494,493,493,494,494,494,494,493,466,493],"twin_sims":[0.9075509328936565,0.7334170029424197,0.6914214387924972,0.6439378439649264,0.5737273667357904,0.5456513425640156,0.5301598403145545,0.5248544972619402,0.42981004629308217,0.4181285571073018,0.4004609862023212,0.39660439822522575,0.39647125714989456,0.3867551876081781,0.3697972268960115,0.3670231811703663,0.3668572891106647,0.3582962041358559,0.35246985642025513,0.34970393341707195,0.3449223777343192,0.3425157940682277,0.33451691245464993,0.33035082741669897,0.32565173059365404],"twin_dists":[0.05720542608518205,0.10227000950564177,0.11157204859606046,0.12185425902822555,0.13690532487749563,0.1429534179512714,0.14631232648372341,0.14746722782688884,0.1687780721150189,0.1715097067594582,0.1757042875289622,0.17663082809308767,0.17666288851369535,0.17901617571065226,0.1831921385051245,0.1838841373791169,0.18392560267168853,0.18607848456329834,0.18755874111015222,0.1882659051110901,0.18949536707972076,0.19011757533369134,0.19220264344139174,0.19329932272504297,0.1945454603772904],"n_dims_used":44,"mean_confidence":0.9261498884721235},"coverage":{"mean_confidence":0.9261498884721235,"n_dims_used":44,"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}}