{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007794","485:4850007910","485:4850007460","485:4850007815","477:4770001550","485:4850007854","477:4770001203","477:4770001328","485:4850007392","485:4850007820","485:4850007753","485:4850007939","485:4850007780","485:4850007789","485:4850007784","485:4850007521","477:4770001952","485:4850006976","485:4850007752","485:4850007877","485:4850007585","477:4770001727","485:4850007754","485:4850007751","477:4770001716"],"twin_admin_codes":[485,485,485,485,477,485,477,477,485,485,485,485,485,485,485,485,477,485,485,485,485,477,485,485,477],"twin_sims":[0.83572253108625,0.7704021777085915,0.7139619820707683,0.6880535547034011,0.6818896433355475,0.673548729698419,0.6657971229553095,0.6637616265261783,0.6605879403298894,0.6582762256373684,0.6538507189586177,0.6505058269595551,0.642740056608587,0.640522681968763,0.6369771964399494,0.6358646065577196,0.6323317247704664,0.6198012648475454,0.6127569371370867,0.6001835007487956,0.5989559388077387,0.598187762603953,0.5971471783788305,0.5967247369097043,0.5937703635752195],"twin_dists":[0.07780741873202048,0.09380545565431313,0.10661193510635593,0.11230780970338324,0.11365130015443292,0.11546344941068842,0.11714221953743836,0.11758228006340074,0.11826782163564971,0.11876674129406631,0.11972092184249082,0.12044134826579579,0.12211170639111533,0.12258813509601062,0.12334951014028131,0.12358833570593267,0.12434641392752652,0.12703243859170207,0.12854122730079054,0.13123363381480918,0.13149652234571854,0.13166103770752238,0.1318839021249839,0.13197438070546127,0.1326072102025359],"n_dims_used":45,"mean_confidence":0.9217980278862847},"coverage":{"mean_confidence":0.9217980278862847,"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}}