{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006420","496:4960003956","496:4960005746","496:4960002574","496:4960006942","496:4960001923","496:4960003963","493:4930001715","496:4960003957","496:4960004551","493:4930000555","496:4960006152","496:4960005890","496:4960004920","493:4930003057","496:4960002047","496:4960006546","496:4960002573","493:4930000478","493:4930002895","496:4960000203","493:4930002885","496:4960007066","496:4960003808","466:4660009596"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,496,496,496,493,496,496,496,493,493,496,493,496,496,466],"twin_sims":[0.583464403094586,0.5093335464081178,0.4567326979466092,0.4537348522100986,0.45153132347172464,0.42468292747865455,0.4165304393896824,0.40042308936932847,0.39633236166465746,0.39252845090541316,0.3617983608415133,0.35169761835950974,0.3491652884904042,0.34575689535296195,0.3261271265099911,0.3218074274305073,0.3167764554348613,0.293694404250794,0.28714827595142994,0.27927746249923774,0.27213581832417155,0.2604457703500758,0.2569831943792482,0.25681851084137675,0.25678280787529056],"twin_dists":[0.13481595302080396,0.15086163418864565,0.16259299950332068,0.16327472997725434,0.16377688137204532,0.1699731519216402,0.17188590188564115,0.1757133723705911,0.17669633987188127,0.17761458038235514,0.18519466500610632,0.18775588694561127,0.18840396055968198,0.18928014586077663,0.19441894215474267,0.19557234645071261,0.19692663771982397,0.20330360703085382,0.2051652360010067,0.2074376112864932,0.2095333980532692,0.2130385506139875,0.21409560768937344,0.214146105596307,0.21415705611198158],"n_dims_used":45,"mean_confidence":0.9234540303548177},"coverage":{"mean_confidence":0.9234540303548177,"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}}