{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002174","466:4660002325","470:4700002339","470:4700001108","488:4880004315","470:4700001388","470:4700001699","470:4700001395","470:4700001248","470:4700001700","470:4700002338","470:4700001548","470:4700002851","470:4700001389","488:4880004316","470:4700001103","466:4660002117","488:4880006051","488:4880004576","470:4700002156","470:4700002677","470:4700002678","466:4660002858","470:4700001394","466:4660002606"],"twin_admin_codes":[470,466,470,470,488,470,470,470,470,470,470,470,470,470,488,470,466,488,488,470,470,470,466,470,466],"twin_sims":[0.6891448216810347,0.5415587495033578,0.5095254627240834,0.4950307677228902,0.47820727463773444,0.4777827031605899,0.45983468676685235,0.4590799184452457,0.44151471669323805,0.43491263089519144,0.42455219811333156,0.41294367321734743,0.40464524211115505,0.36476236099828563,0.35511523795586153,0.33514767109691884,0.3339279381227782,0.3312092266684657,0.32331225874383257,0.3222525848865638,0.32074301613404627,0.32015785746379116,0.31442455501230315,0.30865193023159815,0.30489788657481237],"twin_dists":[0.1120695430493857,0.14383899665245156,0.15081950749891587,0.15401333094890446,0.15775458009497295,0.15784952300674499,0.16188928877057499,0.16206035677216848,0.16607122612151978,0.1675944704918398,0.1700037013818496,0.1727324900013156,0.1747035900990353,0.18445004980487828,0.18688509366834463,0.19203725268462185,0.19235723102717409,0.19307274236397653,0.19516956821440795,0.19545308775325454,0.1958578792282098,0.19601507660419232,0.19756390898677875,0.19913965412799658,0.20017348379826053],"n_dims_used":43,"mean_confidence":0.9140681776889535},"coverage":{"mean_confidence":0.9140681776889535,"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}}