{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007640","490:4900007870","490:4900006902","470:4700005010","490:4900007385","490:4900008537","490:4900007629","490:4900007746","490:4900005530","470:4700005781","470:4700002963","490:4900006293","490:4900007988","490:4900008872","490:4900008646","496:4960012125","490:4900001292","490:4900004595","496:4960012056","490:4900005270","490:4900002048","490:4900007751","470:4700005177","490:4900007508","466:4660002631"],"twin_admin_codes":[490,490,490,470,490,490,490,490,490,470,470,490,490,490,490,496,490,490,496,490,490,490,470,490,466],"twin_sims":[0.46975704936329116,0.4642583433851528,0.42282333809986933,0.37456528336925,0.35974713925661395,0.35548620900565703,0.3424064634496582,0.34035259963517805,0.3358090246126267,0.3319898886057776,0.33053857164338063,0.32662009593827995,0.30408601898334964,0.2873825457183755,0.28127230179818746,0.27884286052696083,0.2703453078150292,0.26530895781897634,0.26184440729761416,0.25441760170803657,0.25316786739966907,0.24913245934326858,0.24631535599407034,0.24542203510219862,0.23690486868468638],"twin_dists":[0.15964946581287898,0.16088866029776963,0.17040807946806016,0.18200871897080909,0.1857117873704328,0.1867908338641219,0.1901458973131281,0.19067884919690345,0.1918640209529894,0.1928669603122151,0.19324973880286286,0.19428785486454583,0.2003980308041694,0.20509817842802658,0.20685805867947107,0.207564207765514,0.21006412188475027,0.2115687092020618,0.21261408106763086,0.2148846500653098,0.2152708316950526,0.21652617178726377,0.21741025088314847,0.21769195366497485,0.2204117074758884],"n_dims_used":45,"mean_confidence":0.9181186252170139},"coverage":{"mean_confidence":0.9181186252170139,"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}}