{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002170","497:4970002159","497:4970002162","497:4970002448","497:4970002904","497:4970002457","492:4920003798","497:4970002078","497:4970002004","497:4970003087","497:4970002325","497:4970003134","497:4970002236","497:4970002093","497:4970003274","492:4920003849","497:4970002077","497:4970002715","497:4970002725","497:4970002152","497:4970002957","497:4970002449","497:4970003175","497:4970002399","492:4920003759"],"twin_admin_codes":[497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,492],"twin_sims":[0.3706742440908159,0.3136434243856303,0.30417296967096785,0.2701524009761349,0.24934237720706431,0.2490152883261333,0.2276798070798331,0.22626563204391914,0.21922314679876118,0.21548104941883953,0.20653674736130626,0.2033793546609769,0.2003666108999459,0.19380480099621503,0.19086704154296108,0.1867521195249396,0.18282844557843628,0.17368692578256958,0.17104781105053682,0.14837229130068086,0.14055312660384442,0.13106149643192963,0.11988767123148092,0.11370624279078748,0.1110942322817759],"twin_dists":[0.18297390089269128,0.19777616210784618,0.20037396530888466,0.21012143055790494,0.21646055132458036,0.21656281491871845,0.22343055040715804,0.22390042247495964,0.2262699194696131,0.2275497614101122,0.23067090495116893,0.2317946570007129,0.23287814098221987,0.23527750456675411,0.2363700120234205,0.23792021399830277,0.23942086249808772,0.24300768623048305,0.24406814262177998,0.2537064573202211,0.2572806536805317,0.26182442993936844,0.2675036166517034,0.2708209734932968,0.27226453969730924],"n_dims_used":44,"mean_confidence":0.8988630121404474},"coverage":{"mean_confidence":0.8988630121404474,"n_dims_used":44,"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}}