{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006813","493:4930006811","494:4940002209","494:4940001611","493:4930006857","493:4930006624","494:4940001706","493:4930006617","493:4930006856","493:4930006855","494:4940001708","494:4940006522","493:4930006616","493:4930006929","494:4940004002","494:4940003207","493:4930006686","494:4940004886","494:4940006495","493:4930006860","493:4930006756","494:4940006512","493:4930006762","494:4940004644","493:4930007118"],"twin_admin_codes":[493,493,494,494,493,493,494,493,493,493,494,494,493,493,494,494,493,494,494,493,493,494,493,494,493],"twin_sims":[0.8271305326324067,0.5370672336447284,0.5302787291149522,0.5224891437239223,0.5050953795498753,0.3860249574057512,0.3815933780838748,0.3305724462927613,0.31800144758321425,0.3031026145239067,0.26990660265143296,0.2540967622068633,0.253782324562191,0.23488209006600977,0.23228732068097654,0.20999340656219956,0.20684595327102992,0.20003030895395146,0.19594405819893765,0.19462357593768634,0.1910565987598756,0.19020524964292854,0.19012849499700654,0.18582206500357884,0.170688342432982],"twin_dists":[0.08001633621198453,0.1448123235055229,0.14628647469649628,0.14798296804708821,0.1517929978987254,0.17919415666877925,0.18027773611248335,0.19324079403163752,0.19659577315500262,0.2006704878414203,0.21019448886122274,0.2149836778128311,0.21508080668913213,0.22106695147554906,0.22191291673146596,0.22945401300317564,0.23056148829177422,0.23299978039336192,0.23448917468955555,0.23497507048075253,0.2362991662055943,0.23661773842996106,0.23664650869123413,0.23827390190426215,0.2442134901030685],"n_dims_used":45,"mean_confidence":0.9278194851345486},"coverage":{"mean_confidence":0.9278194851345486,"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}}