{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000268","470:4700000467","470:4700001035","470:4700002396","470:4700001911","470:4700000778","470:4700000664","470:4700002066","470:4700002739","470:4700000255","470:4700000356","470:4700000922","470:4700000321","470:4700000579","470:4700002559","481:4810003494","470:4700002729","470:4700001761","470:4700002402","470:4700000779","470:4700001607","470:4700005314","481:4810001097","470:4700000902","481:4810001300"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,481],"twin_sims":[0.7804892399763336,0.745735966462177,0.7075279000902616,0.678362096232266,0.6638250876611929,0.629179609705263,0.6289004680248987,0.6130017001912351,0.592992565137917,0.5858895002923622,0.5852911453962366,0.5733289956365787,0.57305545790896,0.545845641313887,0.5419459074315306,0.5240112624239204,0.5202381357108637,0.5157721770986365,0.5089888524948302,0.5071013033815902,0.5033363121617322,0.49468398094548177,0.48854849856397986,0.48680609319186663,0.4853726159212793],"twin_dists":[0.09143649542309495,0.09948481925246856,0.10803468776851922,0.11441847517569513,0.11756856473918577,0.12502246148242696,0.1250823167125925,0.12848881120015515,0.13277383550060715,0.13429600672638128,0.13442428178637933,0.13699087581218666,0.1370496220272597,0.1429114039117545,0.14375516944380634,0.14765102563930363,0.14847427464754556,0.14945050960631284,0.15093730672780492,0.15135192794176777,0.15218017428310632,0.15409006068598588,0.1554502164633978,0.1558374143249265,0.1561562793514857],"n_dims_used":43,"mean_confidence":0.9120729135912519},"coverage":{"mean_confidence":0.9120729135912519,"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}}