{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004363","470:4700004024","470:4700004198","470:4700004538","470:4700004026","470:4700004025","470:4700005366","470:4700003856","470:4700004543","470:4700004018","470:4700004362","466:4660005159","470:4700004369","470:4700003855","470:4700006347","466:4660002895","470:4700004027","470:4700004191","470:4700004540","470:4700004370","470:4700003686","470:4700006206","469:4690003818","470:4700005920","466:4660004630"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,469,470,466],"twin_sims":[0.736755957493351,0.7007167746192425,0.6723950005884343,0.6658698597448658,0.6474285155654949,0.6303521437005425,0.6262185021568971,0.6239345915108392,0.6150081835858004,0.6131135731713463,0.6099922690883934,0.5776183025079418,0.5200033647528841,0.5086752576569036,0.5022264367448773,0.4872812448799675,0.462726056802653,0.4570010734766712,0.4441196002763776,0.4437963979797244,0.4281727658233027,0.4117391759618999,0.40059880701825584,0.39440997744627004,0.386622513757901],"twin_dists":[0.10151808941483002,0.10953456019978787,0.11571362214698688,0.11712648869802958,0.12110360936051334,0.12477101646364146,0.1256572980426721,0.12614680770489312,0.12805910334869552,0.12846485340905855,0.1291332558008026,0.13607004078473633,0.1485255444568703,0.15100616347487006,0.15242465023054136,0.15573178425208212,0.16123488112291745,0.16253204854964504,0.16547267427374796,0.16554686619685224,0.16915906492858376,0.17301750299803387,0.17567125163637393,0.1771598795399393,0.1790485008119991],"n_dims_used":43,"mean_confidence":0.9134368009345476},"coverage":{"mean_confidence":0.9134368009345476,"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}}