{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001641","496:4960002157","496:4960001657","496:4960001539","496:4960001077","496:4960001082","496:4960001197","496:4960003127","496:4960002418","468:4680002027","496:4960001306","496:4960001308","496:4960003672","496:4960002164","496:4960001415","496:4960001538","496:4960001790","467:4670002847","472:4720006362","496:4960011685","496:4960001526","472:4720007514","496:4960004237","494:4940002690","496:4960002552"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,496,467,472,496,496,472,496,494,496],"twin_sims":[0.757380934102947,0.6063504474399868,0.5799676065385251,0.5722244111664437,0.5497098763310503,0.5174012972463478,0.5106330853167007,0.5030026201057368,0.4962464918289533,0.4831669468144468,0.4788746768641803,0.478024224811914,0.47613579142886675,0.45568804416242503,0.4410499516175278,0.43789584832574285,0.4310426792062226,0.42483361157156385,0.42069106161372305,0.41348942008772105,0.40674276556827793,0.4047192017115881,0.39682039594083957,0.3945294647911554,0.39274355157767527],"twin_dists":[0.0968220943144455,0.12991307558550472,0.13556595209087124,0.13722811906791238,0.14207635402551086,0.14909415810568546,0.15057645809948705,0.1522536622736019,0.15374446319093032,0.1566474806029746,0.15760539009537972,0.15779551046340326,0.15821806519217194,0.1628303752593961,0.1661781637331648,0.16690505693791702,0.16849163087095012,0.1699379442005027,0.17090777235422044,0.17260347224226108,0.1742036973326425,0.1746859440196829,0.17657882627606664,0.17713103750420794,0.17756254672432875],"n_dims_used":45,"mean_confidence":0.9213413662380643},"coverage":{"mean_confidence":0.9213413662380643,"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}}