{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010898","472:4720003520","496:4960006193","484:4840008583","488:4880006023","496:4960010979","496:4960010420","474:4740003761","481:4810000544","473:4730004727","484:4840006832","470:4700000062","494:4940003258","496:4960006808","493:4930004487","481:4810002385","490:4900002665","470:4700000030","475:4750000038","477:4770002544","487:4870002952","470:4700000097","479:4790001651","497:4970000079","480:4800006449"],"twin_admin_codes":[496,472,496,484,488,496,496,474,481,473,484,470,494,496,493,481,490,470,475,477,487,470,479,497,480],"twin_sims":[0.011093897500581247,0.009224902408614186,0.004451130517673657,0.0037821908460661502,0.003594711611202293,0.0029088095017885747,0.002168839611211096,0.002022277967020324,0.0018354573684388874,0.0016727987988851458,0.0013356512987771946,0.0008811075302388861,0.0008014746868220617,0.0007518482720437382,0.0007186033370873708,0.0006719819763412753,0.0005007851860811299,0.0004610912287435327,0.00044808835542800866,0.0004180102571044445,0.0003893415391439666,0.00038808400671530113,0.0002825447740303975,0.0002781546739247133,0.0002517390347014726],"twin_dists":[0.3896823380716505,0.3975877301852451,0.42738760212350924,0.4337672496465808,0.43573970546041163,0.44385967511143987,0.45487834163317853,0.45746546276200584,0.4610255852279312,0.4644082537793229,0.4725124518706501,0.48713601658212924,0.49040500361505934,0.4925985738940007,0.49414472615948796,0.49642911974199366,0.5063217583179366,0.5090654029084317,0.5100123367500413,0.5123052075667365,0.5146391431631536,0.5147451639212249,0.5250423652721575,0.5255452038571239,0.5287380858357363],"n_dims_used":45,"mean_confidence":0.8962512546115451},"coverage":{"mean_confidence":0.8962512546115451,"n_dims_used":45,"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}}