{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000546","496:4960000554","470:4700002492","496:4960003840","466:4660002022","488:4880006041","496:4960004441","470:4700006314","496:4960003995","488:4880005522","488:4880002821","496:4960004144","488:4880004984","481:4810001269","470:4700002297","493:4930005791","496:4960006435","470:4700005883","496:4960003015","470:4700007563","496:4960010968","496:4960005904","470:4700001679","466:4660001709","496:4960003991"],"twin_admin_codes":[496,496,470,496,466,488,496,470,496,488,488,496,488,481,470,493,496,470,496,470,496,496,470,466,496],"twin_sims":[0.35956329250199504,0.2614714650519452,0.24355205293805962,0.2409892631950434,0.23116464671811976,0.22354502711991284,0.22176617323647785,0.22102094300876876,0.2162224276637021,0.2109921264978304,0.20822751618310212,0.20027695328016873,0.1885744619829099,0.1872245454797821,0.18111462434214448,0.1787700201671358,0.1780463294747628,0.17728186709154145,0.17454296226059995,0.17065669804286457,0.17004674684385024,0.16896453283178633,0.1688131864886394,0.16725621138557292,0.16215335079606122],"twin_dists":[0.1857582093397555,0.2127271251865059,0.2182837865541459,0.2190996764168685,0.22228086348925982,0.2248098805322402,0.22540851733559947,0.22566026231109224,0.22729502021303927,0.22910496123021382,0.23007396247349626,0.2329105561131018,0.23723076819001016,0.23774102993017354,0.24008346097349803,0.2409971579427647,0.24128089693347723,0.24158151245801662,0.2426661867513164,0.24422629569874874,0.24447345934348372,0.24491356374702045,0.2449752731155491,0.2456124306634361,0.24773113550566117],"n_dims_used":45,"mean_confidence":0.9396386040581597},"coverage":{"mean_confidence":0.9396386040581597,"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}}