{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000584","477:4770000736","477:4770000635","477:4770000424","477:4770000580","477:4770000979","477:4770000854","477:4770000808","477:4770000588","477:4770000747","477:4770000683","477:4770001397","477:4770001339","477:4770001220","477:4770000927","477:4770000690","477:4770000528","477:4770000793","477:4770000480","477:4770000423","477:4770000734","477:4770000426","477:4770000589","477:4770000863","477:4770000429"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8832047079099726,0.8724566688996761,0.8467171846740477,0.8409149979848791,0.8408532010928551,0.8373063051407512,0.8322117745058628,0.8272849328693231,0.8252969955164534,0.8201676811749101,0.8175031880645801,0.8132108291643233,0.8105966407725114,0.8077107923982023,0.8033388001303547,0.801773500064927,0.7955927398795974,0.7954678838149082,0.7939284079380148,0.791304537700262,0.789311620982209,0.7795092029700488,0.773993097247371,0.7725776660934798,0.771006444250596],"twin_dists":[0.06472866088329693,0.06784429638641273,0.07492048026567745,0.0764528861994223,0.07646909826142481,0.07739589335082865,0.07871472583864335,0.07997698036849335,0.08048278341328542,0.08177895861193545,0.08244738443927392,0.08351745109238887,0.08416522315568925,0.08487696992680115,0.08594879975589746,0.08633071444584943,0.08782970118300198,0.08785983711988152,0.08823095498821029,0.08886155959533357,0.08933893686587918,0.09166798267810612,0.092965519472301,0.09329703296513202,0.09366436862219392],"n_dims_used":45,"mean_confidence":0.9211917453342013},"coverage":{"mean_confidence":0.9211917453342013,"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}}