{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006633","496:4960004818","496:4960006236","496:4960008032","496:4960005109","496:4960005275","496:4960008037","496:4960001763","466:4660010537","496:4960011996","496:4960006099","496:4960009275","496:4960007018","496:4960012139","496:4960011997","466:4660011027","496:4960005839","466:4660002919","496:4960003098","496:4960005559","487:4870004700","496:4960006366","496:4960011919","466:4660011354","496:4960006237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,466,496,466,496,496,487,496,496,466,496],"twin_sims":[0.6274589431615015,0.47673994035902373,0.4452228063303489,0.4073495404649887,0.4039593361770354,0.40016160173123894,0.3876853942920991,0.36263005735183235,0.3621561566446225,0.34726816795392945,0.34357698752351806,0.3323194167262887,0.3275244229496992,0.323745804967079,0.3224883213805971,0.3188819822022962,0.31623076372890613,0.306218631031252,0.30499035707978484,0.29488685787109237,0.28835356945532387,0.2861596008044105,0.28501606608554964,0.28224515114427084,0.2793709241852328],"twin_dists":[0.1253913846691091,0.15808282210492428,0.16521958629900843,0.1740593015917965,0.17486730977614717,0.17577606829317394,0.1787896842687362,0.18498541560227935,0.18510461602364867,0.1888910883994772,0.18984292426538046,0.1927801762942242,0.19404766612709862,0.19505372070080235,0.19538997067384242,0.19635838854843907,0.1970742591031733,0.1998089294878236,0.200147930213562,0.202967151418239,0.2048205802087227,0.20544859711188254,0.20577707618066415,0.20657632436675188,0.20741040221416554],"n_dims_used":45,"mean_confidence":0.9190509372287327},"coverage":{"mean_confidence":0.9190509372287327,"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}}