{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002200","466:4660001992","466:4660001685","470:4700002307","466:4660001301","466:4660002196","466:4660001796","466:4660002001","466:4660001380","466:4660002510","466:4660001902","466:4660001014","466:4660001901","496:4960004901","470:4700000612","496:4960012635","466:4660001388","466:4660006968","466:4660001701","470:4700001820","466:4660002094","466:4660006963","470:4700002145","496:4960012634","470:4700003323"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,466,466,466,466,496,470,496,466,466,466,470,466,466,470,496,470],"twin_sims":[0.7729400191831655,0.6713672510913109,0.5429440468277706,0.5361120143260109,0.5086288894469729,0.502383358367429,0.5012508133774264,0.48522998281021734,0.4823577412135336,0.4744058290805831,0.4718388941100637,0.4673577152383097,0.46253892160731475,0.4541787776426202,0.4513146001434305,0.4496591053921422,0.4438853807648603,0.44180007993256915,0.4417952987871907,0.43920222909576956,0.4313861037858328,0.42678069305860294,0.42338450301050434,0.4123506723220255,0.4099338198029521],"twin_dists":[0.09321221940371921,0.11593638372655042,0.14353910348603338,0.14501952482795058,0.1510163455872925,0.15239007563371218,0.1526396762710251,0.15618802271950497,0.1568278653833548,0.15860564041663927,0.159181588986513,0.16018956698476838,0.16127719190599948,0.16317367477907485,0.16382631831157524,0.1642042467316937,0.1655264378975807,0.16600558867691367,0.16600668827013537,0.1666037408433651,0.1684118846160211,0.16948346879790166,0.1702767481157161,0.17287276294244167,0.17344537665549492],"n_dims_used":43,"mean_confidence":0.9127584058184957},"coverage":{"mean_confidence":0.9127584058184957,"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}}