{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003995","480:4800004988","480:4800005355","480:4800004658","480:4800004665","480:4800004656","480:4800005335","480:4800005251","480:4800004987","480:4800004735","480:4800004570","480:4800005740","480:4800004318","480:4800005166","480:4800004657","480:4800004740","480:4800004391","480:4800004217","480:4800004306","480:4800004392","480:4800005334","480:4800004561","480:4800005417","480:4800004481","480:4800004822"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9168495779771634,0.70594002164998,0.5274268599985642,0.5033167751743082,0.45260535635811233,0.4031396578141126,0.40231220185070565,0.3677278618010127,0.36682208620396506,0.35314476194046707,0.3311320988818208,0.31820747271146327,0.31086740054561945,0.2994116019513412,0.2908607022873535,0.28637598640439554,0.2859259806437083,0.2840017375964001,0.2649126796485326,0.2594611722493688,0.24747813093040355,0.24202376296055525,0.23984582535635882,0.2387995640653297,0.2353464191786821],"twin_dists":[0.054116333914278614,0.10838490908633887,0.14690694258704534,0.15218447648947814,0.16353201250466756,0.1750631233454144,0.17526097656564896,0.18370810457673786,0.18393440296859423,0.187386627492425,0.1930930876059159,0.19654019740198891,0.19853292483658053,0.2016977178215417,0.20410640838565036,0.20538652936146434,0.20551564004301,0.2060691051049349,0.21168784623333142,0.213338223906677,0.21704455996044858,0.2187696601343503,0.21946551604714792,0.21980125853021576,0.22091621475798257],"n_dims_used":42,"mean_confidence":0.9167472294398716},"coverage":{"mean_confidence":0.9167472294398716,"n_dims_used":42,"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}}