{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006392","478:4780007538","480:4800003867","496:4960003557","490:4900003493","469:4690002482","496:4960003937","472:4720003218","494:4940003596","496:4960008759","490:4900000130","470:4700007727","494:4940000190","494:4940000191","480:4800003825","469:4690000100","494:4940000776","488:4880000262","480:4800004372","478:4780008008","496:4960007045","493:4930005819","496:4960009299","470:4700009005","478:4780006393"],"twin_admin_codes":[496,478,480,496,490,469,496,472,494,496,490,470,494,494,480,469,494,488,480,478,496,493,496,470,478],"twin_sims":[0.029236489784235542,0.016185612094037634,0.009668219440150628,0.00916236373908503,0.00824899758235322,0.007807276412443844,0.006484064705401781,0.004568077975644419,0.004440628051585074,0.004214080238963335,0.0036834978209638225,0.0032053461921482647,0.0027752099216994982,0.0023671596581275726,0.001936762491919296,0.0019004147470769613,0.0017976282320046623,0.0017923761992282247,0.0016463469358282735,0.0014816080868186128,0.001465324571466711,0.0013605853086110526,0.0012993480377779172,0.0012059514548218605,0.001135990283250449],"twin_dists":[0.34519933641451156,0.3729742289006086,0.39559142559347094,0.3978762132576419,0.40230343440759175,0.4046043295802591,0.412273573141883,0.4263628391073836,0.42748082279670485,0.4295420313731312,0.4347941989882819,0.44015516365629503,0.4456428339948817,0.45162214789399313,0.45905579356260556,0.4597513972878809,0.46178689379578847,0.46189375463769894,0.46498681118934976,0.4687957105601474,0.4691931695916964,0.47185173608893655,0.47349511730733995,0.47614496732421757,0.478257417106842],"n_dims_used":45,"mean_confidence":0.926499260796441},"coverage":{"mean_confidence":0.926499260796441,"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}}