{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000558","500:5000000200","500:5000000557","500:5000000020","500:5000000125","500:5000000402","500:5000000163","500:5000000550","485:4850007341","500:5000000401","485:4850006837","500:5000000159","500:5000000199","500:5000000620","500:5000000335","485:4850008732","500:5000000250","485:4850005356","500:5000000246","500:5000000510","500:5000000167","485:4850007275","500:5000000198","477:4770000362","485:4850007590"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,485,500,500,500,500,485,500,485,500,500,500,485,500,477,485],"twin_sims":[0.7520099563870064,0.6618462126723486,0.5997249359148732,0.5723166445013892,0.5243807220064546,0.5214297613473844,0.4880223396153378,0.46503207570572164,0.45781230326977407,0.4537212487966882,0.422253661019173,0.41252909583584196,0.4063324841770503,0.40597741957765215,0.4013782354683455,0.3909252708064388,0.37955267328058845,0.3783719227700242,0.37484868436160285,0.36782691745215534,0.35394440984050873,0.34978341704313093,0.3496071716197657,0.34613452580993,0.33970217911198264],"twin_dists":[0.09805407079758484,0.11799610828062766,0.13133183635752693,0.13720830733496617,0.14757048724934252,0.14821412822354726,0.15556709543232342,0.16071398662641487,0.16234788813195483,0.16327782723156672,0.17054147770336292,0.17283054805968015,0.17430138723601873,0.1743859651836934,0.1754845180967731,0.1780028150006381,0.1807787453882643,0.18106922391705885,0.18193861401071734,0.18368337351034172,0.18718292327851851,0.18824554278883668,0.18829069707445964,0.18918284574050728,0.19084798403338038],"n_dims_used":45,"mean_confidence":0.9209444681803386},"coverage":{"mean_confidence":0.9209444681803386,"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}}