{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002783","497:4970002318","497:4970002778","497:4970002466","497:4970003371","497:4970002840","497:4970002001","497:4970002781","497:4970003336","497:4970003086","497:4970003348","497:4970003269","497:4970002168","497:4970003418","497:4970002536","497:4970003097","497:4970003226","497:4970002893","497:4970003130","497:4970002779","497:4970003146","492:4920003388","497:4970003089","497:4970003185","497:4970002232"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497],"twin_sims":[0.5331386593924646,0.4530478265067711,0.4029042251137188,0.3817399653494124,0.37583623873867644,0.3744377422056071,0.34273607395881006,0.33915961347527734,0.29320718879276975,0.2847140759014105,0.2810623796690144,0.25578477026172486,0.2510545194344391,0.23979272702216708,0.22730451422345982,0.22472949367575965,0.21948943302329155,0.21780953866114003,0.21093053131711323,0.19673393527099028,0.18753003993606185,0.17767701885232384,0.17129936544135796,0.1709294393446364,0.16628383787660056],"twin_dists":[0.14566496229111228,0.16343119617325455,0.17511939909995877,0.1802417975337134,0.18169452523807544,0.18204027734728218,0.19006052670305887,0.19098920541924783,0.20344130940247412,0.2058639547573302,0.20691892887879396,0.21446355644940165,0.21592664903905656,0.219482532199921,0.22355505578495494,0.22441303130096352,0.22617940741927461,0.22675165140093181,0.2291264561936201,0.23419960929883216,0.23762532930286112,0.2414260090762908,0.24396655934687772,0.2441159808118399,0.24601252290109138],"n_dims_used":44,"mean_confidence":0.8984362862326882},"coverage":{"mean_confidence":0.8984362862326882,"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}}