{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010052","487:4870009789","487:4870008965","487:4870008953","487:4870008822","487:4870009794","487:4870009242","487:4870010069","487:4870009518","487:4870009104","487:4870009105","487:4870008535","487:4870009649","487:4870009785","487:4870009659","487:4870010473","487:4870009106","487:4870008964","487:4870009781","487:4870010852","487:4870009233","487:4870011573","487:4870011587","466:4660012904","487:4870009658"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.5638437523249472,0.555437994258579,0.554829931957561,0.5237623244090912,0.4825067764171707,0.45446256478059466,0.4431176189211779,0.42018457368882955,0.3914451601275181,0.3863128482276664,0.38573285111598055,0.33281990868756556,0.2605977575597611,0.2432737126648168,0.2215066643289167,0.2200597161700947,0.1910014561422366,0.18719463116550955,0.18646419971029435,0.1829587548397182,0.18065963056682183,0.16794346250245978,0.16607707592609106,0.15816102076083893,0.15140073565398388],"twin_dists":[0.13902978646255534,0.14084027951672642,0.1409713995419641,0.1477052988098009,0.15679463594488718,0.16310909243918328,0.1657027493930788,0.17102662319927842,0.17787683457777578,0.17912396922084461,0.17926539724450716,0.19264845734094194,0.2129923551188205,0.21837212929642943,0.2254961173512037,0.22598581253941796,0.23631977035004764,0.23775236656513338,0.23802957376143052,0.239370662000009,0.24026011507412445,0.2453306643934843,0.24609781443554668,0.24942270322214222,0.2523595356211182],"n_dims_used":43,"mean_confidence":0.9108498151912245},"coverage":{"mean_confidence":0.9108498151912245,"n_dims_used":43,"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}}