{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002117","470:4700002174","470:4700002338","466:4660002606","470:4700001699","466:4660002859","488:4880006158","470:4700001248","488:4880004316","466:4660002517","488:4880006103","466:4660001318","488:4880005613","466:4660002322","466:4660002318","470:4700003353","466:4660002325","466:4660001506","470:4700002659","470:4700001854","470:4700001700","470:4700001548","488:4880005351","488:4880004488","496:4960000147"],"twin_admin_codes":[466,470,470,466,470,466,488,470,488,466,488,466,488,466,466,470,466,466,470,470,470,470,488,488,496],"twin_sims":[0.4766463452631681,0.4319533383297564,0.41997992779237103,0.41483078694009745,0.4058463979355917,0.40284062847873797,0.3994198864084357,0.3832067804936587,0.3799941538212339,0.36750694079178087,0.3667851855177948,0.36055600381787845,0.35918457629461326,0.3547653385292917,0.3524838689177657,0.33997455695955964,0.3351544439884024,0.33460620909568056,0.33272021297768256,0.32074301613404627,0.31616878504567253,0.3152067956579224,0.311076120545244,0.3054780922797935,0.2982183376479889],"twin_dists":[0.1581037703877039,0.16828022399561232,0.17107466194939455,0.17228667850684626,0.17441718343268456,0.17513460321596155,0.17595400798011354,0.17988254493254438,0.18067024838966428,0.1837632735803917,0.18394362814426354,0.18550768990591934,0.1858538748114514,0.18697404606500956,0.1875551659174379,0.19077713398785287,0.19203547768715207,0.192179218749602,0.1926746865273808,0.1958578792282098,0.1970910347817588,0.19735165410284888,0.19847589256565462,0.20001322210832498,0.20203139192261987],"n_dims_used":43,"mean_confidence":0.9141206963117733},"coverage":{"mean_confidence":0.9141206963117733,"n_dims_used":43,"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}}