{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008677","485:4850008412","485:4850007658","485:4850008473","485:4850008414","485:4850007615","485:4850007313","485:4850008048","485:4850008078","485:4850004056","485:4850008103","485:4850008678","485:4850004126","485:4850008452","485:4850003758","485:4850007378","485:4850008236","485:4850003437","485:4850007380","485:4850003686","485:4850003449","485:4850004050","485:4850006687","470:4700008923","500:5000001321"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,500],"twin_sims":[0.5900603512278807,0.5273212466650217,0.4387603202362185,0.43577961080594485,0.41977243801501457,0.4191433629371516,0.41535338738649913,0.4035862671170553,0.3967780238684195,0.37573768167614296,0.37431016180103543,0.3616161413122742,0.3592815289975451,0.3512375391970737,0.3473627480206332,0.3304682417292974,0.3261613054292695,0.32398656928816005,0.32190051180801593,0.31830331194657163,0.3166754456916742,0.31576208755791113,0.3157604487081241,0.31533533267954755,0.3131669282615793],"twin_dists":[0.13340208375340298,0.14692993430281556,0.16670562740760714,0.16739392060107108,0.1711233784004548,0.1712711411847561,0.1721633746074601,0.1749564103777688,0.17658902639958104,0.18171887096817568,0.1820718507143168,0.18524054286539304,0.18582937919753487,0.18787344856027718,0.18886676973693153,0.1932683113750929,0.19440984997699048,0.19498942357199112,0.19554740131473466,0.1965143514559913,0.19695395218684178,0.19720116119096084,0.19720160512457133,0.1973168051772291,0.1979057859056634],"n_dims_used":45,"mean_confidence":0.9184863620334202},"coverage":{"mean_confidence":0.9184863620334202,"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}}