{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002555","485:4850001291","485:4850002741","485:4850002661","485:4850002566","485:4850001499","485:4850002564","485:4850002658","485:4850000948","485:4850001012","485:4850002651","485:4850000506","485:4850001055","485:4850001179","485:4850000134","485:4850002126","485:4850002204","485:4850001115","485:4850001058","485:4850000947","485:4850001116","485:4850002288","485:4850002570","485:4850000417","485:4850000413"],"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":[0.7732563663163021,0.7287619740807664,0.6556232334390605,0.6553190985619252,0.6523248107955087,0.6242028782802993,0.6044391875915198,0.5942352683290536,0.5917170440106522,0.5835589636683266,0.5731642497144948,0.5700024869437689,0.5646914053387239,0.5637472815802046,0.5603419519727042,0.5588737835664924,0.5586283629825138,0.5579376305006851,0.557810353813126,0.556558849630764,0.5552612816463534,0.5515151303112199,0.5403849704931735,0.5399799652081975,0.5370453198962366],"twin_dists":[0.09313814354476976,0.10331482575239732,0.11933889463416297,0.11940445766810975,0.12004965147367423,0.12608931175560986,0.13032232937001928,0.13250761941378766,0.13304710704001477,0.13479567621179334,0.1370262570597026,0.13770549141345906,0.1388474145861154,0.1390505442676914,0.13978357378927528,0.14009979638890493,0.1401526677961385,0.14030149123540606,0.14032891680845877,0.14059863903077463,0.14087838286388957,0.14168657841948532,0.1440932105423892,0.14418094944511464,0.14481707611270675],"n_dims_used":45,"mean_confidence":0.91910400390625},"coverage":{"mean_confidence":0.91910400390625,"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}}