{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000963","477:4770000903","477:4770001020","477:4770001557","477:4770001083","477:4770001026","477:4770000784","477:4770001209","477:4770000960","485:4850007186","477:4770001725","477:4770001438","485:4850006977","477:4770001088","477:4770001082","485:4850007038","485:4850007574","477:4770000785","477:4770000781","477:4770001496","477:4770001372","477:4770001556","477:4770001491","477:4770000839","485:4850007813"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,485,477,477,485,485,477,477,477,477,477,477,477,485],"twin_sims":[0.9735686296339582,0.9624828248371039,0.9456131517100681,0.9389546061513325,0.8907362685522644,0.887537324625994,0.8824002831333597,0.8688080390171078,0.8661993816697513,0.8499777596232424,0.8344926515221303,0.834106036594244,0.8126156155160366,0.8097743085006238,0.804987956599448,0.7970982965850489,0.791694841938649,0.7863638254921494,0.7818811095842281,0.7727250615388591,0.7722086609169015,0.769774094120761,0.7661577791746778,0.7653915485233008,0.7628000223687099],"twin_dists":[0.030060801029958825,0.03591636964267836,0.043433929314180345,0.046096531533513396,0.06247675359066352,0.06344065017113426,0.06496567738663163,0.0688783259426021,0.06961082649109081,0.07405012198318361,0.07812602817335668,0.0782260122543667,0.08366519691181942,0.0843683905794344,0.08554539036877805,0.08746586787428505,0.0887679079954419,0.09004259392190873,0.09110722291681683,0.09326253760812182,0.09338336520628635,0.09395199611149925,0.09479363514966252,0.09497151215117983,0.09557198278021091],"n_dims_used":45,"mean_confidence":0.9213514539930555},"coverage":{"mean_confidence":0.9213514539930555,"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}}