{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003367","480:4800003264","480:4800005134","480:4800003781","480:4800002677","480:4800005137","480:4800003169","480:4800003795","480:4800003042","480:4800003877","480:4800003465","494:4940004713","480:4800003806","496:4960005265","494:4940005341","480:4800005401","494:4940006482","494:4940004709","480:4800002821","493:4930000224","494:4940003281","480:4800003536","494:4940005216","480:4800003534","480:4800004009"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,496,494,480,494,494,480,493,494,480,494,480,480],"twin_sims":[0.4424476465519879,0.15725831562872353,0.14712970709017656,0.1226890327564437,0.11570516772671152,0.09749069582511649,0.09010375019080018,0.08352619973169399,0.07274837791666533,0.07231486861229626,0.07179746981005078,0.07092271432387498,0.06897437670576158,0.061821739067534395,0.061190005172276574,0.054165391667742126,0.04906211405823858,0.047476852909473954,0.04350583538134305,0.04304271424096348,0.04131851405528162,0.039863498053998,0.039777257899403166,0.039626641916250815,0.03858453076422599],"twin_dists":[0.16585670044980094,0.24980948311599585,0.25426497427787303,0.26604320758432076,0.2697333946163806,0.2802400336479896,0.284943174419059,0.2893955013765813,0.29733876344926574,0.29767762405268616,0.29808421819683706,0.2987770710136091,0.3003455387403952,0.3064322522931876,0.30699710413408837,0.31362540731027305,0.3189029966877166,0.3206355164199333,0.32519805036429006,0.32575267419427345,0.3278627142071438,0.3297018920324357,0.32981267107723644,0.33000663118491225,0.3313659847282212],"n_dims_used":43,"mean_confidence":0.9165683125340661},"coverage":{"mean_confidence":0.9165683125340661,"n_dims_used":43,"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}}