{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002977","490:4900004085","490:4900002234","490:4900002527","490:4900002675","490:4900002377","490:4900001773","490:4900002997","490:4900001928","490:4900003516","490:4900003122","490:4900002084","490:4900002529","490:4900002079","491:4910001274","490:4900002828","490:4900004487","490:4900003798","490:4900003665","490:4900004083","490:4900003117","490:4900004222","490:4900002383","490:4900003116","490:4900001914"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41136973347861155,0.40906468174900074,0.37142395452550536,0.36243833345951515,0.2856918571396976,0.2253983268563295,0.22436488629426596,0.15413573078260018,0.14850490175584372,0.13565014975442452,0.11579011606794594,0.09485952389856543,0.08483257232065977,0.07824424650942496,0.07818048892072886,0.07670261528405714,0.07182276621194701,0.07168652476464536,0.07140221557181581,0.06851626387620847,0.06792854696481516,0.06418847097659416,0.06304919993417456,0.05843087853971043,0.05754051824224274],"twin_dists":[0.17310499481098418,0.1736516592569819,0.18278754544907444,0.18503363045886376,0.2055828604376397,0.22418955669358312,0.22453504244601957,0.2511600461936133,0.2536470557437295,0.2595980254133817,0.26968749672899656,0.28188198662449726,0.28848954715832986,0.29317824185191577,0.2932251380566879,0.29432088994453626,0.298064284109934,0.2981717124466357,0.2983964282628726,0.3007195520906634,0.3012023677801568,0.3043572886168446,0.30534814468389815,0.30952176456465813,0.31035741388795723],"n_dims_used":45,"mean_confidence":0.915545908610026},"coverage":{"mean_confidence":0.915545908610026,"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}}