{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003848","477:4770003850","477:4770003889","477:4770003808","477:4770003923","477:4770003851","477:4770000762","477:4770003892","477:4770004003","477:4770003810","499:4990000460","499:4990000342","499:4990000295","477:4770000507","477:4770000660","499:4990000285","477:4770003983","488:4880000953","496:4960005393","499:4990000755","488:4880000112","499:4990000338","499:4990000784","488:4880000129","485:4850000807"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,499,499,499,477,477,499,477,488,496,499,488,499,499,488,485],"twin_sims":[0.8241619075201156,0.8032914627142234,0.7169832344449732,0.7159223938184812,0.6932178887987858,0.6670591851898553,0.6428210110048895,0.6226771884304637,0.6216441482753284,0.6111524132761597,0.6095813723876697,0.598077919618058,0.5979556497279263,0.5891979097310982,0.5883540758594984,0.5862029217706106,0.5834982305002181,0.5725255278438605,0.5686397606100593,0.5636824789458027,0.5612099661266513,0.5591702212975881,0.5563290361774107,0.5533282680725763,0.5287439227179997],"twin_dists":[0.08077071323148884,0.08596036346779182,0.1059417361985059,0.10617721989071263,0.11117907216653228,0.11686921606439614,0.12209430840200768,0.12641625962394074,0.12663760958828646,0.1288848266717034,0.12922124235247365,0.1316845625272301,0.13171074892724427,0.13358689786950748,0.1337677388705394,0.13422881896871772,0.13480869931685022,0.13716344039114528,0.1379983691761847,0.13906448823600476,0.1395966693986222,0.14003593861648306,0.1406481776740186,0.14129530574640503,0.1466203058886547],"n_dims_used":45,"mean_confidence":0.9258522881401909},"coverage":{"mean_confidence":0.9258522881401909,"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}}