{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007181","485:4850007114","485:4850007183","485:4850007557","485:4850007608","485:4850007560","485:4850007614","485:4850007499","485:4850007028","485:4850007247","485:4850008298","485:4850007182","485:4850008299","485:4850006799","485:4850007513","485:4850007244","485:4850008563","485:4850007109","485:4850007893","485:4850008179","485:4850008363","485:4850007436","485:4850008129","485:4850008099","485:4850007707"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8073455564218666,0.7988172818266952,0.7883703238029037,0.7017199799413514,0.7011076104875166,0.6857157078308043,0.6849344291624178,0.6595984502381148,0.5846134085417773,0.5687549368687045,0.5674917554165458,0.565134384617936,0.5632048439282931,0.5582926924348849,0.5569645728881903,0.5531120959717799,0.5516493467648073,0.5476992580557453,0.5465530290027915,0.5364680562317242,0.5324638917471637,0.519300146132061,0.5130695104548844,0.5127637635375853,0.4950266678150837],"twin_dists":[0.08496680458682103,0.08704944310861949,0.08956394473206364,0.10931402874150797,0.10944865931019379,0.11281782759822497,0.11298814211402444,0.11848141874403059,0.1345695852694634,0.13797361237888636,0.1382451611102304,0.13875212160842526,0.139167270143946,0.14022498723647395,0.14051118854606032,0.14134194482067658,0.14165760772739422,0.14251071825835068,0.1427584644194812,0.14494228553479563,0.14581153840166106,0.14867914758355408,0.15004229768792327,0.1501092942242501,0.15401423800009256],"n_dims_used":45,"mean_confidence":0.9187060885959202},"coverage":{"mean_confidence":0.9187060885959202,"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}}