{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003122","490:4900003650","490:4900002084","490:4900002847","490:4900002984","490:4900001927","490:4900001928","490:4900004487","490:4900002981","490:4900003951","490:4900004218","490:4900003389","490:4900003655","490:4900002549","490:4900003136","490:4900002529","490:4900002383","490:4900001112","490:4900003128","490:4900002543","490:4900002977","490:4900004086","490:4900002699","490:4900004225","490:4900003789"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5176747367391064,0.47040156759158125,0.38380039820903056,0.34288556806900394,0.3164229923400036,0.29933883765673946,0.2991710942721754,0.2905671827749932,0.2739952764379859,0.2661432900370808,0.2587289742193039,0.2154198327625516,0.2118312252439465,0.20619441547199735,0.19131125426564627,0.18016672052780622,0.17706146899088335,0.15561427907142333,0.14885267664016252,0.14634207121172033,0.13428973161728344,0.12482806171185443,0.11294362187383218,0.11246068487494129,0.11181959265746151],"twin_dists":[0.14903437298090041,0.15950454140867562,0.17973734330209543,0.19002182148178542,0.19702224069518712,0.20171804266937843,0.20176490852455034,0.20418982901527863,0.20898450869261842,0.21131823758107207,0.2135615407410318,0.2275708221405744,0.22881256275910739,0.23079217426475862,0.23620406748800712,0.24045184612039427,0.24166835241031254,0.25051808319379926,0.2534914590047574,0.25462080837071244,0.2602521169862201,0.26494509971735414,0.271239781143263,0.27150612339206415,0.27186105516998593],"n_dims_used":45,"mean_confidence":0.9149171617296007},"coverage":{"mean_confidence":0.9149171617296007,"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}}