{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001982","487:4870004062","487:4870003066","487:4870004484","487:4870001792","487:4870003766","487:4870002811","487:4870003483","487:4870004205","487:4870003625","487:4870002238","487:4870001790","487:4870002490","487:4870004332","487:4870003767","487:4870001702","487:4870004345","487:4870004196","487:4870003341","487:4870003205","487:4870003077","487:4870002685","487:4870003760","487:4870002588","494:4940001154"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.4586898797812631,0.4359945553955391,0.40394318813120245,0.3666766922739806,0.3662467205245651,0.356214956040119,0.34108011453036535,0.31642033674259246,0.29489236123978,0.2826005964576375,0.27213275307441626,0.26296500577201615,0.2480464272403709,0.2394115061313553,0.2306803414252918,0.22620394940963046,0.22140131260988402,0.21778392430765017,0.21507165963590683,0.20614792476987184,0.2054349871281501,0.20109553313770434,0.19835019412675026,0.19781961185498934,0.19588417372418532],"twin_dists":[0.1621487983197834,0.1673442241918433,0.17487116567185987,0.18397075416376563,0.18407829746335075,0.18660581477292987,0.19048987195608166,0.19702295919667567,0.20296560048632362,0.20647353499987817,0.20953430477933727,0.21227501746981672,0.21686623297239108,0.21960477208728776,0.22243995366588115,0.22392096133728148,0.22553169952597263,0.22676039964512665,0.22769068303738035,0.23080865396393646,0.23106168992692733,0.2326149739401143,0.23360959480922866,0.23380291578252715,0.23451116103532266],"n_dims_used":43,"mean_confidence":0.8935938990393351},"coverage":{"mean_confidence":0.8935938990393351,"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}}