{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006828","490:4900012775","490:4900012569","490:4900012774","466:4660006592","494:4940007462","494:4940007569","496:4960007395","466:4660006453","494:4940008078","466:4660007003","494:4940008079","494:4940006932","466:4660006462","494:4940008180","494:4940007568","494:4940002784","490:4900012844","494:4940007567","494:4940007021","494:4940006116","494:4940007142","494:4940007035","494:4940007461","494:4940006933"],"twin_admin_codes":[494,490,490,490,466,494,494,496,466,494,466,494,494,466,494,494,494,490,494,494,494,494,494,494,494],"twin_sims":[0.4233188423183977,0.287230700627649,0.21178638700396724,0.192517421524562,0.1902931722894968,0.16856085288553652,0.16429230615037932,0.16341835108474953,0.1594844060761677,0.15901425231137264,0.14959969529230516,0.14863214859979773,0.1469587218206361,0.14495242191152372,0.14383511308935254,0.14053071589919947,0.12484749953312059,0.12155008107986703,0.12142429561058068,0.1184007964804058,0.11759684561346033,0.11495538913783226,0.1128654979066542,0.11275158823387486,0.11263742037146102],"twin_dists":[0.17029211114754322,0.20514163895675366,0.2288281675360195,0.235754830970295,0.23658479198758828,0.24507824713837995,0.24683725726461045,0.2472014625671361,0.24885857304477196,0.24905859755087653,0.253158142133629,0.2535900935287255,0.25434210121678685,0.25525208831216795,0.2557629119507295,0.25729110765332075,0.2649351868003152,0.26663386669697736,0.2666993573138486,0.26828937256058294,0.2687173801408941,0.2701396295653919,0.27128280731306104,0.2713455833400362,0.27140855073365433],"n_dims_used":45,"mean_confidence":0.9173353407118056},"coverage":{"mean_confidence":0.9173353407118056,"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}}