{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001365","476:4760001331","476:4760001330","476:4760001333","476:4760001294","476:4760001364","476:4760001168","476:4760001259","476:4760001260","476:4760001297","476:4760001122","476:4760000778","476:4760001120","476:4760001170","476:4760001366","476:4760001362","476:4760001368","476:4760001213","476:4760001296","476:4760001214","476:4760000780","476:4760001257","476:4760001169","476:4760001002","476:4760000899"],"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":[0.971211399087972,0.9282926404438155,0.9132547637295255,0.9019622177877131,0.8970156706607766,0.8945819188161085,0.8931325460907847,0.8691107990153264,0.8625300922198297,0.8618496101361632,0.8576353233991764,0.8374882453610561,0.8360402693356275,0.8351830290048615,0.8240289053443491,0.8019393505793402,0.793084405564571,0.7891450269664048,0.7769100691945011,0.7662919124176173,0.7504900945602628,0.7410805507276987,0.7377226897172366,0.7242553494202301,0.7045171990450932],"twin_dists":[0.031391564483549475,0.05010134569975074,0.05532726238341007,0.058998663857856064,0.060550474244472643,0.061302628957664036,0.061747166876047796,0.06879295042446136,0.07063196049313404,0.0708201875070099,0.07197819394736979,0.07734852809789348,0.0777249704355691,0.07794728331431956,0.08080440970451183,0.08629029370677664,0.08843405988998293,0.08937878122200513,0.09228049372444845,0.0947624807001257,0.09840147346910386,0.10054096586918806,0.10129998281731512,0.10432264798933306,0.10869843407982858],"n_dims_used":44,"mean_confidence":0.9138857234608043},"coverage":{"mean_confidence":0.9138857234608043,"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}}