{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012214","490:4900008729","490:4900012150","490:4900008399","490:4900012151","490:4900011492","490:4900003834","466:4660004228","490:4900010015","490:4900012146","490:4900012078","490:4900008401","490:4900008400","490:4900011551","490:4900003003","490:4900004113","490:4900001524","490:4900011129","490:4900009289","490:4900010380","466:4660003786","490:4900008622","466:4660004072","490:4900005900","490:4900012082"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490],"twin_sims":[0.3872039341044851,0.2284246599554603,0.1950793318868702,0.18503169487131282,0.16595550991851382,0.14651340684341357,0.13189351407271638,0.11406804101622578,0.10922182587798868,0.10623407868280522,0.09736617225181463,0.093930571266514,0.09078458460522282,0.0897956673158094,0.07965701212360496,0.07930801523897986,0.06568302460328238,0.06112109414701906,0.06081883060083359,0.06016692039917602,0.05694512439056011,0.05667098405387768,0.05622288203131605,0.054019534083793834,0.048635415942962654],"twin_dists":[0.17890688050671213,0.22318384337601138,0.23480710886517658,0.23857544888129684,0.24614799749321925,0.2545432829193349,0.2614164314407792,0.27062304139254445,0.2733155659875023,0.27502193526003016,0.28031695091260667,0.2824702547246198,0.284497218016178,0.28514585084112193,0.292146890541548,0.292400291802082,0.30307901515398294,0.30705900867572966,0.3073312187064324,0.3079221152691178,0.31092219195231613,0.31118387592302355,0.3116138769430071,0.313770394156368,0.3193646805919445],"n_dims_used":45,"mean_confidence":0.9147935655381945},"coverage":{"mean_confidence":0.9147935655381945,"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}}