{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001530","477:4770001584","477:4770001295","477:4770001477","477:4770002071","477:4770001360","500:5000000726","477:4770001179","485:4850006595","477:4770001479","477:4770001064","477:4770001751","477:4770001588","500:5000001178","477:4770001196","477:4770001175","477:4770001640","499:4990003339","499:4990002936","477:4770001126","477:4770000331","477:4770001013","477:4770001663","477:4770000436","477:4770001412"],"twin_admin_codes":[477,477,477,477,477,477,500,477,485,477,477,477,477,500,477,477,477,499,499,477,477,477,477,477,477],"twin_sims":[0.465512268069688,0.39385796582020344,0.34462559883559535,0.19372871172061418,0.15161753559289634,0.14592608124294273,0.14000230889732582,0.11820089391148386,0.11502535650000745,0.10832070558585627,0.10026300778758382,0.09311496384959567,0.08970482297188495,0.075544911019957,0.07411250455222815,0.07081183855731417,0.06881634270712073,0.06865682083805498,0.06865187775298942,0.06610099283818029,0.06437332904788982,0.06218314251277551,0.06160345966374407,0.06040874762803612,0.057802253822743975],"twin_dists":[0.1606056317014632,0.17729317746450707,0.1895719725659746,0.23530565502652145,0.25226387554943125,0.2548093141717328,0.25753795570889043,0.26839558830408955,0.27010163478250665,0.273826363485768,0.278547227947114,0.2829905402663176,0.2852057191971841,0.2951911934462622,0.29628301877098456,0.2988653845402974,0.3004743323003446,0.30060458258691,0.30060862256682686,0.30272578565656405,0.3041978716629107,0.3061112371710025,0.30662688449275854,0.3077023100774619,0.31011066149768957],"n_dims_used":45,"mean_confidence":0.9224077860514323},"coverage":{"mean_confidence":0.9224077860514323,"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}}