{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002923","494:4940002814","494:4940002473","494:4940003371","494:4940001270","494:4940003034","494:4940002812","494:4940001627","494:4940000905","494:4940002138","492:4920004853","494:4940003724","494:4940003486","492:4920004166","494:4940003487","494:4940001546","494:4940003146","494:4940003372","492:4920002848","492:4920004023","494:4940002920","494:4940003490","492:4920004685","492:4920004529","494:4940001465"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,492,494,494,492,494,494,494,494,492,492,494,494,492,492,494],"twin_sims":[0.7016097395480627,0.679643773260459,0.6172437417994893,0.6088116701390187,0.47655434729961765,0.4590736068797205,0.4569221008708429,0.4382967605806188,0.4284576200748683,0.34717031658953024,0.34479681993517913,0.344302763790654,0.32888651831154136,0.29359994407700746,0.2734581975759273,0.25934220781111367,0.2573615005737393,0.2551765106490521,0.25063806780264153,0.24906143502504546,0.24731164574695422,0.23839588545283644,0.229848674032135,0.21972791858318963,0.21469149551699093],"twin_dists":[0.10933826885620317,0.1141398709616275,0.12758028932593846,0.12938605946571904,0.1581243625070138,0.16206178771001106,0.1625499827285788,0.1668125491404827,0.16909273694245514,0.18891625186198457,0.1895277721780957,0.18965534350847507,0.19368658412336445,0.20333029386295404,0.20914281204841387,0.2133744804569304,0.2139796827734266,0.21465072630615656,0.21605629770868282,0.21654838204982804,0.21709685149145666,0.21993105379670577,0.22271366383019955,0.22609840741530918,0.22782170664337598],"n_dims_used":44,"mean_confidence":0.9102752858942206},"coverage":{"mean_confidence":0.9102752858942206,"n_dims_used":44,"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}}