{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003377","665:6650003005","665:6650003080","665:6650002612","665:6650002221","665:6650001668","665:6650001512","665:6650002841","665:6650002936","665:6650001670","665:6650003159","665:6650002999","665:6650003617","665:6650003222","665:6650003231","665:6650002301","665:6650002226","665:6650002075","665:6650004315","665:6650002222","665:6650003305","665:6650004218","665:6650003470","665:6650004346","665:6650003001"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.21832096408915358,0.2115614970761243,0.20553861996158668,0.19769063742790427,0.1955285113822819,0.1796428565817032,0.17082308991975742,0.165942608725065,0.16460252880023815,0.16279728681924407,0.16145505853272027,0.1522636120978832,0.15166137496127335,0.14480791943995394,0.14312538251963602,0.1356974039128489,0.13434087331958094,0.13215886081343,0.13069647644609383,0.1306472992028179,0.12797060049623316,0.12594442247859117,0.12281924778906235,0.12275725438850368,0.12260414073594927],"twin_dists":[0.22657712527457613,0.22890646840107884,0.23102487128249727,0.23384996256769894,0.23464183717439827,0.24065602523640647,0.24415898063321104,0.2461533247272764,0.24670831449253358,0.2474611380199171,0.24802480434238516,0.2519793977272475,0.25224454423677345,0.2553179888094423,0.2560889255378801,0.25957539412071673,0.2602274382052363,0.26128672056535823,0.262004042039151,0.26202826915085015,0.26335745537759025,0.26437766662226775,0.26597594470768776,0.266007960765071,0.26608708803950776],"n_dims_used":45,"mean_confidence":0.9049679226345486},"coverage":{"mean_confidence":0.9049679226345486,"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}}