{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001864","476:4760001979","476:4760002493","476:4760001946","476:4760002347","476:4760003156","476:4760003155","476:4760002281","476:4760003157","476:4760001909","476:4760002811","476:4760001945","476:4760002346","476:4760002061","476:4760002810","476:4760003074","476:4760002226","476:4760002582","476:4760001947","476:4760002026","476:4760002111","476:4760002757","476:4760001870","476:4760002345","476:4760002268"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6683854703920801,0.6608420304100124,0.6576825217478698,0.6018950690716691,0.5680871262339146,0.5278989569655973,0.5237135110272567,0.5048885168176925,0.503563891931662,0.49486991281403764,0.4890636402095296,0.47992457330565674,0.4772520116023042,0.47679332621881754,0.4612602273091819,0.4578521934332629,0.4405510602783594,0.4365859768586974,0.4320147804249732,0.4312325955760191,0.41160706752548915,0.39004250472066615,0.38856076602907047,0.38669352084566067,0.38108585778214915],"twin_dists":[0.11658218932113118,0.11821296168769929,0.11889481983938749,0.13086711092045947,0.13811716430757082,0.14680418072478488,0.14771594173109576,0.15183851018580433,0.1521300626733581,0.1540489196305029,0.1553358216592485,0.1573708328436935,0.15796823489240056,0.15807087397839772,0.16156646289244786,0.16233883554732131,0.1662930022640624,0.16720753442746275,0.16826596689202794,0.16844752741002744,0.17304878513668331,0.17821690798333784,0.1785767786467731,0.17903119975372478,0.18040221544238097],"n_dims_used":45,"mean_confidence":0.9158779568142361},"coverage":{"mean_confidence":0.9158779568142361,"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}}