{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003174","497:4970003084","497:4970003040","497:4970003219","497:4970003173","497:4970003129","497:4970003481","497:4970003136","497:4970003037","497:4970003085","497:4970003507","497:4970003039","497:4970002991","497:4970003091","497:4970003092","665:6650001417","491:4910002074","497:4970003172","497:4970003042","497:4970002886","497:4970002728","492:4920003558","491:4910000668","492:4920003479","492:4920003389"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,491,497,497,497,497,492,491,492,492],"twin_sims":[0.8752510020033971,0.8437752302956706,0.5614089371421647,0.5322983678834491,0.4645260112402594,0.38711026162098633,0.3821898986844944,0.3559310604400441,0.3485680750755229,0.23741878505800462,0.2336993852790474,0.23002169150754745,0.217162024934924,0.19089387473291836,0.14511956647376859,0.14318301976143624,0.07386751661817569,0.053592065873994704,0.048974130961206196,0.045227558840819214,0.03788302977045068,0.027737357088413014,0.02487928065721341,0.022139988689568096,0.015641757514988624],"twin_dists":[0.06704457017292512,0.0757000351551814,0.1395538316397302,0.14584750010162806,0.16082822158967716,0.17892969011230894,0.1801315294626969,0.186677868808876,0.1885571579250731,0.22024581589875863,0.22145178082396708,0.22265666827781608,0.2269730137368461,0.2363599803042004,0.25517592256748683,0.2560624052349695,0.29647145953085713,0.3141971873430363,0.318997918746999,0.3231787028593581,0.33229864236730544,0.34776183464527155,0.3529968459593592,0.35852744875388776,0.3745167320343645],"n_dims_used":44,"mean_confidence":0.8982034163041548},"coverage":{"mean_confidence":0.8982034163041548,"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}}